{
  "response": {
    "Key": "DTT-TYO",
    "orig": {
      "code": "DTT",
      "type": "airport",
      "city": "Detroit",
      "fullCity": "Detroit, Michigan",
      "airport": "Detroit Metro 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 Detroit to Tokyo?",
        "answer": "A nonstop flight from Detroit (DTW) to Tokyo (NRT/HND) typically takes about 13 hours 30 minutes to 14 hours. With one stop, depending on the connection city, total travel time often ranges from 16 to 18 hours. The return flight from Tokyo to Detroit is usually shorter due to tailwinds, averaging around 11 hours 30 minutes to 12 hours nonstop."
      },
      "q1": {
        "question": "Are there any direct flights from Detroit to Tokyo?",
        "answer": "Yes, Delta flies nonstop from Detroit (DTW) to Tokyo Haneda (HND) daily, with up to 36 flights a week and multiple afternoon departures between roughly 1:45 PM and 3:05 PM. Delta is the only carrier on this nonstop 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 Detroit to Tokyo?",
        "answer": "Yes, visa requirements apply for travel between Detroit, USA, and Tokyo, Japan. U.S. citizens can enter Japan visa‑free for short stays (typically up to 90 days for tourism or business) with a valid passport. Japanese citizens can travel to the U.S. under the Visa Waiver Program for stays of 90 days or less, but must obtain an approved ESTA authorization before departure. Nationals of other countries should check both Japanese and U.S. entry requirements based on their citizenship."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Detroit to Tokyo?",
        "answer": "The cheapest months to fly from Detroit to Tokyo are September, August, and November, with average fares around $1,081–$1,220. The most expensive months are June, March, and December, where average fares range from $1,627 to $1,776.",
        "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 Detroit to Tokyo?",
        "answer": "For flights from Detroit to Tokyo, the best time to book is roughly 23 to 26 weeks (about 5 to 6 months) ahead, when average fares drop to around $1,324. Booking exactly 180 days out can yield the lowest single fare near $1,304, while last-minute purchases within two weeks often exceed $1,800. During peak summer and holiday periods, the optimal window may shift slightly earlier—aim for 6 to 7 months in advance—as demand pushes prices higher closer to departure.",
        "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 Detroit to Tokyo?",
        "answer": "No overnight (red-eye) flights operate from Detroit to Tokyo — neither nonstop nor connecting itineraries with a red-eye long leg were found in the schedule.",
        "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"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Detroit and Tokyo?",
        "answer": "Common layover cities between Detroit and Tokyo include Chicago, Dallas/Fort Worth, Los Angeles, and Vancouver. Chicago and Dallas offer extensive domestic connections and efficient transfers. Los Angeles provides many transpacific options. Vancouver allows visa-free transit for many nationalities and a shorter Pacific crossing."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Detroit to Tokyo?",
        "answer": "Departures are generally reliable, though afternoon flights may encounter delays from earlier disruptions. Delta's early nonstops typically have strong on‑time performance."
      },
      "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 than cherry blossom season or summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Detroit to Tokyo?",
        "answer": "Bring a passport valid for at least six months, a Japan visa or eTA if required, proof of onward or return travel, a payment method for baggage and any necessary vaccination or insurance documents."
      },
      "q12": {
        "question": "Which airport should I use in Tokyo?",
        "answer": "Narita serves most long‑haul international flights and is farther from central Tokyo, while Haneda is much closer to downtown and handles many domestic and an increasing number of international routes, often preferred for convenience."
      },
      "q13": {
        "question": "How do I get to Detroit Metro Airport from the city center?",
        "answer": "From downtown Detroit, the Detroit Air Xpress (DAX) bus provides direct service to both terminals at DTW, operating daily from early morning until late evening. Ride‑share services like Uber and Lyft, as well as taxis, offer door‑to‑door convenience at a higher cost. Driving yourself is also an option, with various on‑site parking facilities available. The DAX bus is the most popular and affordable public transit choice, while ride‑share or a taxi is the fastest option when traffic is light.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://metroairport.com/dtw/other-ground-transportation/public-transportation",
            "title": "Public Transportation | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png"
          },
          {
            "url": "https://metroairport.com/about-dtw",
            "title": "About DTW | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png",
            "time_published": "2026-04-13T12:00:00Z"
          },
          {
            "url": "https://www.faa.gov/air_traffic/publications/atpubs/ntap_feb_18/EC10000.html",
            "title": "Michigan. Detroit Metropolitan Wayne County Airport (DTW) Standard Taxi Routes",
            "time_published": "2018-02-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Detroit%20Metropolitan%20Airport",
            "title": "Detroit Metropolitan Airport",
            "time_published": "2026-04-30T20:15:38Z"
          },
          {
            "url": "https://www.faa.gov/air_traffic/publications/atpubs/ntap_aug_18/EC10000.html",
            "title": "Michigan. Detroit Metropolitan Wayne County Airport (DTW) Standard Taxi Routes"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Tokyo airport?",
        "answer": "Tokyo Narita Airport has a 24-hour capsule hotel called nine hours Narita Airport located in Terminal 2, Cary Park, with overnight stays and hourly day-use options available; showers can be used for a fee or are free for overnight guests. Day rooms with ensuite bathrooms are also available in Terminals 1 and 2 for transit passengers. Additionally, several traditional hotels are located within a quick drive of the airport, and free shuttle buses connect all terminals.",
        "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 International Airport offers currency exchange offices in multiple locations: Terminal 1 has them on the basement 1st floor, 1st floor (arrivals lobby), 3rd floor (after passport control), and 4th floor (departure lobby); Terminal 2 has them on the basement 1st floor, 1st floor (arrivals lobby), and 2nd floor (after passport control). Prayer rooms are available in Terminal 1 on the 3rd floor both before and after outbound passport control. Free Wi‑Fi is not explicitly mentioned, but the airport provides Wi‑Fi rental services and free internet in the Terminal 1 4th floor departure lobby.",
        "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 Detroit to Tokyo?",
        "answer": "There is no nonstop service from Detroit to Tokyo, so all flights connect through a US or Canadian hub. The most common long-haul aircraft on the connecting itineraries are the Boeing 777-300ER, Boeing 787-8, Boeing 787-9, Boeing 787-10, and Boeing 777-200, with the 777-300ER and 787 family appearing most frequently. The exact aircraft can vary by day and airline, and while specific onboard amenities aren't listed, Wi-Fi and seatback entertainment are widely available on these widebody jets.",
        "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 Detroit to Tokyo?",
        "answer": "Only Delta flies nonstop from Detroit to Tokyo (DTW–HND), so SkyTeam is the sole alliance with nonstop service on this route. Delta is the SkyTeam member; other alliances may offer connections but no other carrier operates a 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 Detroit?",
        "answer": "Detroit Metro Airport has Delta Sky Clubs in the McNamara Terminal, with locations near gates A18, A38, A43, A68, and one in Concourse C, accessible to Delta One, SkyTeam premium cabin passengers, and Sky Club members. The Evans Terminal houses a Lufthansa Business Lounge near gate D8, open 6am–noon and 5pm–8pm daily, available to business-class travelers and Priority Pass members. The Lufthansa lounge offers comfortable seating, complimentary drinks, Wi-Fi, and a maximum three-hour stay.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/DTW",
            "title": "American Express Lounges at Detroit Metropolitan Wayne County Airport | Amex US",
            "time_published": "2026-05-03T00:00:00Z"
          },
          {
            "url": "https://americanexpress.com/en-th/travel/lounges/the-platinum-card/DTW",
            "title": "American Express Lounges at Detroit Metropolitan Wayne County Airport | Amex TH",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/detroit-metropolitan-wayne-county/dtw8-minute-suites",
            "title": "Detroit Metropolitan Airport DTW Lounges - DTW Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://my.prioritypass.com:443/en-GB/lounges/united-states-of-america/detroit-metropolitan-wayne-county/dtw5-lufthansa-business-lounge",
            "title": "Lufthansa Business Lounge DTW AIRPORT Warren C. Evans Terminal Detroit MI Metropolitan Wayne County | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://www.delta.com/us/en/airports/united-states/detroit-sky-club-airport-map",
            "title": "Detroit Metro (DTW) Airport Map & Lounges | Delta Air Lines",
            "time_published": "2023-01-01T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Detroit to Tokyo?",
        "answer": "On Detroit–Tokyo flights, baggage allowance varies by airline and fare class. Basic economy often restricts or charges for checked bags, while standard economy usually includes one free checked bag and a carry‑on. Premium cabins offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Detroit to Tokyo?",
        "answer": "Flights from Detroit to Tokyo typically offer Economy, Premium Economy, and flat-bed Business class; First class is available on select airlines."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary; flexible and premium‑cabin tickets often allow same‑day changes or standby, while restrictive economy fares generally do not."
      }
    }
  }
}