{
  "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": "A direct flight from Boston (BOS) to Tokyo (NRT/HND) typically takes about 13 hours 30 minutes to 14 hours. With one stop, common layover cities like Chicago (ORD), Dallas (DFW), or New York (JFK) bring total travel time to 16–19 hours. The return flight from Tokyo to Boston is often faster due to tailwinds, usually around 12 hours nonstop."
      },
      "q1": {
        "question": "Are there any direct flights from Boston to Tokyo?",
        "answer": "Yes, Japan Airlines (JL) flies nonstop from Boston (BOS) to Tokyo Narita (NRT) daily, with up to 35 weekly flights departing between roughly noon and 1:15 PM. It's the only carrier offering nonstop service on this route.",
        "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 and weekly frequencies are summarized 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). Where available, on-time and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, and typical fares from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Boston to Tokyo?",
        "answer": "For U.S. citizens traveling from Boston to Tokyo, a visa is not required for tourist or business stays of up to 90 days. Japanese citizens traveling from Tokyo to Boston must have a valid visa or ESTA authorization under the Visa Waiver Program for short visits. Other nationalities should check both Japanese and U.S. entry requirements based on their citizenship."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Boston to Tokyo?",
        "answer": "The cheapest months to fly from Boston to Tokyo are September, November, and February, with average fares as low as $1,104 in September. The most expensive months are June, May, and December, with average fares peaking at $1,726 in June.",
        "methodology": "This 'good deal' estimate shows a representative best price for each departure date across roughly a 12-month window (about 3 months back and 9 months forward). It is built from real flight prices found by Priceline users searching this route, accumulated into a price history for each departure date. Rather than weighting all of that history equally, we apply exponential time decay so recent prices dominate — a price seen yesterday counts almost in full, one from about a month ago roughly a third, and prices from a few months back very little — giving a figure that tracks today's market instead of a stale long-run average. Clear price outliers are removed before any calculation, departure dates with no observations are filled in from nearby dates, and the resulting curve is lightly smoothed so it reads as a clean seasonal trend rather than day-to-day noise.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Boston to Tokyo?",
        "answer": "For flights from Boston to Tokyo, the optimal booking window is about 23–26 weeks before departure, with an average fare of $1,531. Booking exactly 180 days ahead can drop the price to $1,499, while waiting until the last two weeks typically pushes fares above $1,700. During summer and holiday periods, demand is higher, so aiming for the earlier end of that window or even slightly more than 26 weeks out is wise to secure a better deal.",
        "methodology": "This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Boston to Tokyo?",
        "answer": "No overnight (red-eye) flights operate from Boston to Tokyo — there are no nonstop red-eyes on this route, and no connecting itineraries with a red-eye long leg were found.",
        "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 is the only airline offering nonstop service from Boston to Tokyo, operating daily flights to Narita with up to 35 weekly departures. No per-carrier median fare is available for this route. Other airlines may serve Boston to Tokyo via connections, but the schedule data does not detail those connecting routings.",
        "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"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Boston and Tokyo?",
        "answer": "Common layover cities for a Boston to Tokyo flight include Chicago, Dallas/Fort Worth, and Los Angeles in the US, as well as Toronto and Vancouver in Canada. These hubs offer broad connections, efficient transfers, and visa-free transit for eligible passengers, keeping total travel time competitive."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Boston to Tokyo?",
        "answer": "On-time performance is generally reliable, though afternoon departures can be affected by cumulative delays. Early flights, such as Japan Airlines' morning service, typically offer better punctuality."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Tokyo?",
        "answer": "March to May and October to November offer mild temperatures, low rainfall, and fewer tourists outside of cherry blossom season."
      },
      "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, any required Japanese visa, proof of onward or return travel, a payment method for baggage, and check current vaccination or health declaration requirements."
      },
      "q12": {
        "question": "Which airport should I use in Tokyo?",
        "answer": "Narita primarily handles long‑haul international flights and is farther from central Tokyo. Haneda is much closer to the city centre and increasingly serves international routes, often preferred for convenience and domestic connections."
      },
      "q13": {
        "question": "How do I get to Logan Intl Airport from the city center?",
        "answer": "From downtown Boston to Logan Airport, the MBTA Silver Line bus is free from South Station and a popular, economical choice. Logan Express buses serve Back Bay and other locations, while ride-shares and taxis offer door-to-door convenience at a higher cost. The Silver Line or a taxi/ride-share are typically fastest, depending on traffic.",
        "toolsUsed": [],
        "references": [
          {
            "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",
            "time_published": "2026-07-16T04:58:05Z"
          },
          {
            "url": "https://massport.com/logan-airport",
            "title": "Boston Logan International Airport | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico",
            "time_published": "2026-05-18T12:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Logan%20Express",
            "title": "Logan Express",
            "time_published": "2026-04-03T22:49:32Z"
          },
          {
            "url": "https://faa.gov/regulations_policies/orders_notices/index.cfm/go/document.information/documentID/4412",
            "title": "Order  AT 7210.6A - Arrival Metering to Boston-Logan Airport (Cancelled)",
            "time_published": "2026-04-10T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Logan%20International%20Airport",
            "title": "Logan International Airport",
            "time_published": "2026-04-22T19:25:41Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Tokyo airport?",
        "answer": "Tokyo Narita Airport has a 24-hour capsule hotel, nine hours Narita Airport, located in Terminal 2 near Cary Park, which offers overnight stays and day-use naps with free showers. Additionally, day rooms with ensuite showers are available airside in Terminals 1 and 2 for transiting passengers. Several traditional hotels are located a short drive from the airport, with shuttle connections available.",
        "toolsUsed": [],
        "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": "https://www.sleepinginairports.net/sleep-guide/sleeping-in-tokyo-narita-airport.htm",
            "title": "Sleeping in Tokyo Narita Airport",
            "time_published": "2024-04-29T00:00:00Z"
          },
          {
            "url": "https://activities.marriott.com/asia/japan/tokyo/activities/private_one_way_transfer_narita_airport_to_tokyo-XBHJ84",
            "title": "Private One-way Transfer Narita Airport To Tokyo",
            "time_published": "2026-02-23T00:00:00Z"
          },
          {
            "url": "http://activities.marriott.com/asia/japan/ginza/activities/private_departure_transfer_central_tokyo_city_to_narita_international_airport-XARSOP?property=TYOAR",
            "title": "Private Departure Transfer : Central Tokyo City to Narita International Airport",
            "time_published": "2026-04-01T00:00:00Z"
          },
          {
            "url": "https://all.accor.com/a/en/destination/place/hotels-narita-international-airport-ci242.html?pageIndex=2",
            "title": "Hotels near Narita International Airport – Book on all.accor.com",
            "time_published": "2026-04-22T00:00:00Z"
          },
          {
            "url": "http://www.narita-airport.jp/en/service/transportation/capsule-hotel/",
            "title": "Capsule Hotel | NARITA INTERNATIONAL AIRPORT",
            "time_published": "2016-01-01T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Narita Intl Airport?",
        "answer": "Narita Airport has currency exchange counters in multiple terminal locations, including Terminal 1 (basement, 1st, 3rd, and 4th floors) and Terminal 2 (basement and 1st floor). Prayer rooms are available in Terminal 1 on the 3rd floor both before and after passport control. Free internet access is offered on the 4th floor of Terminal 1, and Wi‑Fi rental services are available in Terminals 1 and 2.",
        "toolsUsed": [],
        "references": [
          {
            "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": "http://www.narita-airport.jp/en/service/transportation/",
            "title": "Transportation / Accommodation / Refreshment Space | NARITA INTERNATIONAL AIRPORT",
            "time_published": "2016-01-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Narita%20Express",
            "title": "Narita Express",
            "time_published": "2026-03-01T17:13:38Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Narita_Express",
            "title": "Narita Express",
            "time_published": "2026-06-09T19:28:20Z"
          },
          {
            "url": "http://www.mlit.go.jp/koku/15_hf_000032.html",
            "title": "Narita International Airport - MLIT Japan",
            "time_published": "2006-01-01T00:00:00Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Boston to Tokyo?",
        "answer": "The only nonstop aircraft on Boston–Tokyo is the Boeing 787-9, operated by JAL. On one-stop itineraries the long-haul leg is most often a Boeing 777-300ER, 787-10, 787-8, or 777, with United, ANA, JAL, and American, typically connecting in Chicago, Newark, or Dallas; the exact aircraft varies by day and airline. Wi‑Fi and seatback entertainment are widely available on these transpacific routes.",
        "methodology": "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.",
        "toolsUsed": [
          "route_aircraft"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from Boston to Tokyo?",
        "answer": "Japan Airlines (JAL) operates the only nonstop service from Boston to Tokyo (Narita), and it belongs to the Oneworld alliance. No other alliance has a nonstop presence on this route; Star Alliance and SkyTeam carriers may offer connecting itineraries but are not named here.",
        "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 lounges in Terminal E, where most international flights depart. The Air France Lounge and Lufthansa Lounge are available to business-class passengers and eligible elite members of those airlines and their partners, with the Lufthansa Lounge featuring a wall of windows overlooking Boston Harbor and a Bistro Bar. Delta Sky Club, accessible with a business-class ticket or certain Amex cards, has locations in Terminal A and Terminal E. The Chase Sapphire Lounge by The Club in Terminal B and The Lounge BOS in Terminal C are independent lounges that accept Priority Pass members and day-pass purchasers.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/BOS",
            "title": "American Express Lounges at Logan International Airport | Amex US",
            "time_published": "2026-05-03T00:00:00Z"
          },
          {
            "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",
            "time_published": "2024-07-17T00:00:00Z"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/BOS/lufthansa-lounge-terminal-e-DPm6RHJhaY",
            "title": "Lufthansa Lounge at Logan International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://prioritypass.com/lounges/usa/boston-ma-logan-international",
            "title": "Logan International Airport BOS Lounges - BOS Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/logan-international",
            "title": "Logan International Airport BOS Lounges - BOS Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Boston to Tokyo?",
        "answer": "Baggage rules depend on your airline and fare; Basic Economy often allows only a carry-on with no free checked bag. Standard international economy typically includes one checked bag and a carry-on, while premium classes offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Boston to Tokyo?",
        "answer": "Flights from Boston to Tokyo typically include Economy, Premium Economy, and flat-bed Business class, with First class available on select airlines."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare; flexible and higher cabin tickets often allow same‑day changes or standby, while basic economy typically does not."
      }
    }
  }
}