{
  "response": {
    "Key": "BOS-TYO",
    "orig": {
      "code": "BOS",
      "type": "airport",
      "city": "Boston",
      "fullCity": "Boston, Massachusetts",
      "airport": "Logan Intl Airport"
    },
    "dest": {
      "code": "TYO",
      "type": "airport",
      "city": "Tokyo",
      "fullCity": "Tokyo, Japan",
      "airport": "Narita Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Boston to Tokyo?",
        "answer": "The flight from Boston to Tokyo covers about 6,690 miles. A typical nonstop flight takes 14 hours, while the return leg is about 12 hours 50 minutes, making the outbound journey longer by roughly 70 minutes.",
        "methodology": "Flight times and distances come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). The typical flight time is the median scheduled block time across all carriers on the route, computed the same way in both directions so the difference reflects prevailing winds rather than any change in method. Distance is the great-circle distance between the two airports, so the actual flown track is typically 2-5% longer.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q1": {
        "question": "Are there any direct flights from Boston to Tokyo?",
        "answer": "Japan Airlines flies nonstop from Boston to Tokyo Narita daily, with five departures clustered around midday. There are about 35 weekly flights on this single-carrier route, all operated with Boeing 787-9 aircraft. The flight typically takes about 14 hours eastbound.",
        "methodology": "Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours. Carrier service, flight times and distances for this route come from our flight-schedule database, which draws on published airline timetables, U.S. government schedule data, and observed operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We report the days of the week and the departure times each carrier operates. The typical flight time is the median scheduled block time, given both per carrier and across all carriers on the route; where a schedule does not publish an elapsed time, it is derived from the scheduled departure and arrival times converted to UTC. Outbound and return times are computed by the same method, so the difference between them is directly comparable and reflects prevailing winds rather than any change in derivation. Distance is the great-circle distance between the two specific airports named, so an actual flown track is typically 2-5% longer. Where shown, on-time departure and arrival rates and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; where a typical fare is shown, it comes from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold. Aircraft types are taken from the equipment each operating carrier schedules on this route, drawn from published airline timetables and airline equipment schedules in our flight-schedule database. They describe typical scheduled aircraft and can vary with seasonal or day-of-week assignments and last-minute equipment swaps. Red-eye flights are identified from scheduled local departure and arrival times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes — flagging services that depart late at night and arrive the following morning; for connecting itineraries the red-eye is based on the timing of the overnight long-haul leg.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule",
          "route_aircraft",
          "redeye_flights"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Boston to Tokyo?",
        "answer": "For United States citizens, a visa is not required for a short tourist visit to Japan, and the permitted length of stay is 90 days.\n\nThis is general guidance to help you plan, not official immigration advice — entry rules can change and can depend on your nationality and circumstances, so please confirm the current requirements with the relevant embassy or official government source before you travel.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Visa_policy_of_Japan",
            "title": "Visa policy of Japan",
            "favicon": "https://en.wikipedia.org/static/favicon/wikipedia.ico"
          },
          {
            "url": "https://www.mofa.go.jp/j_info/visit/visa/short/multipleentry.html",
            "title": "Multiple Entry Visa (for nationals of visa exemption countries/regions) | Ministry of Foreign Affairs of Japan"
          },
          {
            "url": "https://www.mofa.go.jp/j_info/visit/visa/faq.html",
            "title": "Frequently Asked Questions | Ministry of Foreign Affairs of Japan"
          }
        ],
        "preopenedReferences": true,
        "stageOnly": true
      },
      "q3": {
        "question": "What are the ground transportation options in Tokyo?",
        "answer": "From Tokyo Narita International Airport, fixed-fare taxis, highway buses, and low-cost buses connect to central Tokyo, with fares like ¥23,500 to Edogawa or ¥1,500 for low-cost bus service to Tokyo Station. The highway bus network is the most used option, offering direct routes to major hubs like Tokyo Station, Shinjuku, Shibuya, and Ikebukuro. Taxis are the fastest door-to-door choice but cost roughly ¥28,000–¥38,500 to central wards plus tolls. Ride-share and car rental are not practical for airport-to-city transfers here, as public transit and taxis dominate.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.narita-airport.jp/en/access/taxi",
            "title": "Taxi | NARITA INTERNATIONAL AIRPORT",
            "favicon": "https://www.narita-airport.jp/favicon/apple-touch-icon.png"
          },
          {
            "url": "https://www.narita-airport.jp/en/access/bus/leaving-the-airport/",
            "title": "Bus Going from the Airport to Various Places | Access Information | NARITA INTERNATIONAL AIRPORT",
            "favicon": "https://www.narita-airport.jp/favicon/apple-touch-icon.png"
          },
          {
            "url": "https://www.narita-airport.jp/en/access/shuttlebus/",
            "title": "Traveling Between Terminals | NARITA INTERNATIONAL AIRPORT",
            "favicon": "https://www.narita-airport.jp/favicon/apple-touch-icon.png"
          },
          {
            "url": "https://www.narita-airport.jp/en/access/bus/lcb/",
            "title": "LCB（low-cost bus） | Access Information | NARITA INTERNATIONAL AIRPORT",
            "favicon": "https://www.narita-airport.jp/favicon/apple-touch-icon.png"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Boston to Tokyo?",
        "answer": "Average fares from Boston to Tokyo bottom out around $322 in late September, making it the cheapest stretch to fly. The cheapest months overall are October ($329 average), September ($333), and January ($351), while the most expensive period is early July, when average fares climb to about $412.",
        "methodology": "Seasonal fares come from Priceline's own air booking-summary archive, analysed in-house and refreshed monthly. For each day of the year we take a representative round-trip fare, a blend of the 25th-percentile and average ticket price over the route's bookings, and smooth the series into a seasonal curve; the half-month low and high and the monthly figures quoted here are averages of that curve. Thin and international routes borrow their seasonal shape from the nearest busy routes, with the price level anchored to the route's own bookings.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Boston to Tokyo?",
        "answer": "For Boston to Tokyo, the best fares typically come when booking 3-6 weeks before departure, with an average price around $373 and the absolute lowest single-day price of $370 at exactly 30 days out. Booking much further ahead (e.g. 4-6 months) tends to be more expensive, peaking around $539 at 175 days before departure. For summer or holiday periods, demand is higher, so you should book earlier within that window—closer to 6 weeks out—to lock in a good fare before prices climb.",
        "methodology": "Booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. We aggregate the route's bookings by how many days before departure they were made, from about 180 days out to the day of travel, smooth the curve, and highlight the stretch of lead times with the lowest average fare. Thin and international routes borrow the curve shape from the nearest busy routes, anchored to the route's own price level. It reflects current fares and is refreshed monthly.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Boston to Tokyo?",
        "answer": "No overnight (red-eye) flights are available from Boston to Tokyo — neither nonstop nor connecting itineraries with a red-eye long leg operate on this route.",
        "methodology": "Red-eye flights are identified from scheduled local departure and arrival times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes — flagging services that depart late at night and arrive the following morning; for connecting itineraries the red-eye is based on the timing of the overnight long-haul leg.",
        "toolsUsed": [
          "redeye_flights"
        ]
      },
      "q7": {
        "question": "Which airlines usually operate this route from Boston to Tokyo?",
        "answer": "Japan Airlines operates the only nonstop service from Boston to Tokyo, with 35 weekly flights to Narita. Other carriers may also serve the route, often via a connection.",
        "methodology": "Airlines and weekly frequencies come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a typical fare is shown for a carrier, it is the median of the real fares Priceline users found on this route in the last 72 hours.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Boston and Tokyo?",
        "answer": "Common layover cities between Boston and Tokyo include Chicago, Los Angeles, San Francisco, and Dallas. These hubs offer broad domestic and international connections, efficient transfer processes, and often feature single-terminal or streamlined connections for passengers traveling on a single ticket."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Tokyo?",
        "answer": "Late March to early May for cherry blossoms and mild temperatures, and October to early November for pleasant autumn weather and fewer crowds."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Boston to Tokyo?",
        "answer": "Bring a passport valid for the duration of your stay, a visa or travel authorization if required by your nationality, proof of onward or return travel, a payment method for baggage, and any vaccination or health documents Japan requires."
      },
      "q12": {
        "question": "Which airport should I use in Tokyo?",
        "answer": "Narita handles most long‑haul international flights and is about 60 km east of central Tokyo. Haneda is much closer to the city centre, serves many domestic and an increasing number of international routes, and is often more convenient for business travellers."
      },
      "q13": {
        "question": "How do I get to Logan Intl Airport from the city center?",
        "answer": "From downtown Boston, the MBTA Silver Line 1 (SL1) bus is the most popular and budget-friendly option, running directly from South Station to all Logan terminals and even free when leaving the airport. The Blue Line subway also connects to the airport via a free shuttle, while Logan Express buses serve Back Bay and other neighborhoods. Ride-share services like Uber and Lyft, as well as taxis, offer door-to-door convenience at a higher cost, and driving yourself is possible with several parking garages and economy lots available.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.massport.com/logan-airport/getting-to-logan/taxi-limos",
            "title": "Taxis and Limos | Massport",
            "favicon": "https://www.massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://www.massport.com/logan-airport/getting-to-logan/public-transportation",
            "title": "Public Transportation to Logan Airport | Massport",
            "favicon": "https://www.massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://massport.com/logan-airport/getting-to-logan",
            "title": "How to Get to Logan Airport | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://www.massport.com/logan-airport",
            "title": "Boston Logan International Airport | Massport",
            "favicon": "https://www.massport.com/themes/custom/massport/favicon.ico",
            "time_published": "2026-06-08T00:00:00Z"
          },
          {
            "url": "https://www.massport.com/logan-airport/getting-to-logan/water-transportation",
            "title": "Ferry & Water Taxi to Logan Airport | Massport",
            "favicon": "https://www.massport.com/themes/custom/massport/favicon.ico"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Tokyo airport?",
        "answer": "Tokyo Narita Airport has on-site sleeping options, including a capsule hotel called Nine Hours Narita Airport located at Terminal 2 on the multi-story Car Park P2, B1F, with 24-hour check-in. Day rooms are also available airside in Terminals 1 and 2, with hourly rates starting at 1,560 yen for a single. The airport is open 24 hours, and several nearby hotels offer free shuttle service.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/tokyo-narita-airport-guide.htm",
            "title": "Tokyo Narita Airport Guide (NRT) - Sleeping in Airports",
            "favicon": "https://www.sleepinginairports.net/nitropack_static/oBWrHkPujHTPIaVWqdDSDhClXUyrYhhb/assets/images/optimized/rev-b853180/www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png",
            "time_published": "2018-10-02T00:00:56Z"
          },
          {
            "url": "http://www.narita-airport.jp/en/service/transportation/capsule-hotel/",
            "title": "Capsule Hotel | NARITA INTERNATIONAL AIRPORT",
            "time_published": "2016-01-01T00:00:00Z"
          },
          {
            "url": "https://www.narita-airport.jp/en/service/transportation/shower/",
            "title": "Showers, Nap Rooms | NARITA INTERNATIONAL AIRPORT",
            "time_published": "2016-01-01T00:00:00Z"
          },
          {
            "url": "http://www.narita-airport.jp/",
            "title": "NARITA INTERNATIONAL AIRPORT",
            "favicon": "http://www.narita-airport.jp/favicon/apple-touch-icon.png"
          },
          {
            "url": "https://ihg.com/narita-japan",
            "title": "Narita Hotels | Top Hotels in Narita, Japan by IHG",
            "favicon": "https://digital.ihg.com/is/image/ihg/app-web-chiclet-ihg?fmt=png-alpha"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Narita Intl Airport?",
        "answer": "Tokyo Narita International Airport has currency exchange counters in all three terminals, including the arrivals and departures lobbies of Terminals 1 and 2 and cash machines in Terminal 3. Free Wi‑Fi is available throughout the airport, with rental and internet services listed in Terminals 1 and 2. Prayer rooms and chapels are not part of the facilities described.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.narita-airport.jp/en/service/transportation/shower/",
            "title": "Showers, Nap Rooms | NARITA INTERNATIONAL AIRPORT",
            "time_published": "2016-01-01T00:00:00Z"
          },
          {
            "url": "http://www.narita-airport.jp/en/service/ud/guide/",
            "title": "Narita Airport Facility Layout | NARITA INTERNATIONAL AIRPORT",
            "time_published": "2016-01-01T00:00:00Z"
          },
          {
            "url": "https://www.narita-airport.jp/en/",
            "title": "NARITA INTERNATIONAL AIRPORT",
            "favicon": "https://www.narita-airport.jp/favicon/apple-touch-icon.png"
          },
          {
            "url": "http://www.narita-airport.jp/",
            "title": "NARITA INTERNATIONAL AIRPORT",
            "favicon": "http://www.narita-airport.jp/favicon/apple-touch-icon.png"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Narita,_Chiba",
            "title": "Narita, Chiba",
            "time_published": "2026-07-24T19:28:59Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Boston and Tokyo airports?",
        "answer": "At Boston Logan, wheelchair assistance must be requested directly from your airline, and the airport offers accessible restrooms, elevators, sensory/calming rooms, the Hidden Disabilities Sunflower program, and therapy dogs; car rental agencies provide hand-controlled vehicles with 24–48 hours' notice. At Tokyo Narita (the primary airport for the TYO metro area), services include accessible toilets, ostomy toilets, electric carts, hearing-assistance speakers, assistance dog toilets, and communication support boards, with information counters marked for hearing and speech disabilities. Neither airport's published accessibility information lists dedicated children's play areas, but both provide universal-design facilities; for Narita, assistance inquiries can be made 24/7 by phone at 81 476-34-8000.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://massport.com/logan-airport/at-the-airport/ada-compliance-and-accessibility",
            "title": "Accessibility at Boston Logan | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://massport.com/logan-airport/at-the-airport/ada-compliance-and-accessibility/getting-to-and-from-logan",
            "title": "Getting To and From Boston Logan | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://www.massport.com/logan-airport/at-the-airport/concierge",
            "title": "Meet & Greet / Concierge Services at Boston Logan | Massport",
            "favicon": "https://www.massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://www.massport.com/logan-airport",
            "title": "Boston Logan International Airport | Massport",
            "favicon": "https://www.massport.com/themes/custom/massport/favicon.ico",
            "time_published": "2026-06-08T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Logan_International_Airport",
            "title": "Logan International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-11T10:05:05Z"
          },
          {
            "url": "https://www.narita-airport.jp/en/bf/aurally/",
            "title": "For Customers with Hearing and Speech Disabilities | NARITA INTERNATIONAL AIRPORT",
            "favicon": "https://www.narita-airport.jp/favicon/apple-touch-icon.png"
          },
          {
            "url": "https://www.narita-airport.jp/en/access/",
            "title": "Access Top | NARITA INTERNATIONAL AIRPORT",
            "favicon": "https://www.narita-airport.jp/favicon/apple-touch-icon.png"
          },
          {
            "url": "https://www.narita-airport.jp/en/",
            "title": "NARITA INTERNATIONAL AIRPORT",
            "favicon": "https://www.narita-airport.jp/favicon/apple-touch-icon.png"
          },
          {
            "url": "http://www.narita-airport.jp/",
            "title": "NARITA INTERNATIONAL AIRPORT",
            "favicon": "http://www.narita-airport.jp/favicon/apple-touch-icon.png"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Narita_International_Airport",
            "title": "Narita International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-12T13:58:31Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Boston to Tokyo?",
        "answer": "Japan Airlines flies nonstop from Boston to Tokyo using the Boeing 787-9.",
        "methodology": "Aircraft types come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from Boston to Tokyo?",
        "answer": "Japan Airlines (JAL), a Oneworld member, is the only carrier flying nonstop from Boston to Tokyo. Other alliances may serve the route via connections, but no Star Alliance or SkyTeam airline operates it nonstop.",
        "methodology": "Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Boston?",
        "answer": "Boston Logan offers several lounge options for departing travelers. The Lounge in Terminal C is open from 06:00 to 22:00 with pre-booking available, while the Air France Lounge in Terminal E operates from 08:00 to 13:30. Delta Sky Clubs are located at Gates A6 and A18, and in Terminal E, with a Lufthansa Lounge also in Terminal E. The Admirals Club in Terminal B, past security by gate B4, is open daily from 4 a.m. to 8:30 p.m. and offers complimentary food and drinks, a full-service bar, Wi-Fi, a kids room, showers, and conference rooms.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://prioritypass.com/lounges/united-states-of-america/logan-international",
            "title": "Logan International Airport BOS Lounges - BOS Airport Guide and lounges. | Priority Pass",
            "favicon": "https://prioritypass.com/icon.png?icon.1k7202wk2zqql.png?dpl=516920c0-0ba4-4888-ba2e-135e5e839cd3"
          },
          {
            "url": "https://www.delta.com/us/en/airports/united-states/boston-sky-club-airport-map",
            "title": "Boston Logan (BOS) Airport Map & Lounges | Delta Air Lines",
            "favicon": "https://www.delta.com/content/dam/delta-applications/dlhome/favicon.ico"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/BOS",
            "title": "American Express Lounges at Logan International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://aa.com/web/i18n/travelInformation/airportAmenities/bos-club.html",
            "title": "Boston, MA (BOS)",
            "favicon": "https://aa.com/content/images/chrome/rebrand/favicon.png"
          },
          {
            "url": "https://aa.com/i18n/travelInformation/airportAmenities/bos-club.jsp",
            "title": "매사추세츠 주, 보스턴(BOS)",
            "favicon": "https://aa.com/content/images/chrome/rebrand/favicon.png"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Boston to Tokyo?",
        "answer": "On Boston–Tokyo flights, allowance depends on the airline and fare. Basic economy often excludes checked bags, while standard international economy typically includes one checked bag and a carry‑on. Premium cabins provide more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Boston to Tokyo?",
        "answer": "Flights from Boston to Tokyo typically offer Economy and flat-bed Business class; Premium Economy is common on many carriers, while First class is limited."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies depend on the airline and fare class; premium cabins and flexible tickets often allow same‑day changes or standby, while deeply discounted economy fares generally do not."
      }
    }
  }
}