{
  "response": {
    "Key": "US-JP",
    "orig": {
      "code": "US",
      "type": "country",
      "country": "United States"
    },
    "dest": {
      "code": "JP",
      "type": "country",
      "country": "Japan"
    },
    "faq": {
      "q0": {
        "question": "Which U.S. cities can I fly from to reach Japan?",
        "answer": "Sixteen U.S. cities offer nonstop flights to Japan, with Los Angeles leading at 440 weekly flights and a typical flight time of 11h 50m, followed by Honolulu with 342 weekly flights and 8h 55m, San Francisco with 239 weekly flights and 11h 15m, and New York with 214 weekly flights and 14h 20m. Other nonstop gateways include Chicago, Seattle, Dallas, Houston, Atlanta, Washington, Minneapolis, Detroit, Boston, Denver, San Diego, and San Jose, with flight times ranging from Honolulu's 8h 55m to New York and Washington's 14h 20m. Japan Airlines, All Nippon Airways, United, Delta, American, Hawaiian, Alaska, Zipair, and Singapore Airlines operate these nonstop routes across the network. Travellers typically pick a departure airport based on proximity to home, the availability of nonstop flights, and the frequency and price of service from nearby hubs, with connections from other U.S. cities generally routing through one of these gateways.",
        "methodology": "Departure cities and their weekly nonstop flights 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 list every city in the origin country with scheduled nonstop service to an airport in the destination, busiest first.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q1": {
        "question": "Which airports in Japan are the best to fly into?",
        "answer": "The most common gateways from the US are Tokyo Narita, Tokyo Haneda and Osaka Kansai. Narita and Haneda serve the capital region, with Haneda closer to central Tokyo and offering more domestic connections. Kansai is the best entry point for Kyoto, Osaka and western Japan."
      },
      "q2": {
        "question": "How long is the flight to Japan?",
        "answer": "Nonstop flights from the United States to Japan range from 8h 55m out of Honolulu to 14h 25m out of New York, with the shortest listed times being Honolulu at 8h 55m and Seattle at 10h 30m, and the longest being New York at 14h 25m and Washington at 14h 20m. Los Angeles offers a typical nonstop time of 11h 50m, San Francisco 11h 15m, and Chicago 13h 20m. Carriers include All Nippon Airways, American Airlines, Delta Air Lines, United Airlines, Japan Airlines, ZIPAIR, Singapore Airlines, Alaska Airlines, Hawaiian Airlines, and others. All listed gateways have nonstop service, so one-stop and two-stop durations do not apply to these routes.",
        "methodology": "Flight times 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 time is the median scheduled duration of each departure city's nonstop services to the destination.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q3": {
        "question": "Are there direct flights to Japan?",
        "answer": "Yes, there are direct nonstop flights from the United States to Japan, served by 16 US gateway cities into four Japanese airports: Tokyo Haneda, Tokyo Narita, Osaka Kansai, and Nagoya Chubu. The main nonstop city pairs include Los Angeles to Haneda (11h 50m), Honolulu to Haneda (9h), San Francisco to Narita (11h 5m), New York to Haneda (14h 25m), Chicago to Haneda (13h 20m), Seattle to Haneda (10h 35m), Dallas to Haneda (13h 30m), Houston to Narita (13h 50m), Atlanta to Haneda (14h 10m), Washington to Haneda (14h 20m), Minneapolis to Haneda (12h 30m), Detroit to Haneda (13h 30m), Boston to Narita (14h), Denver to Narita (12h 15m), San Diego to Narita (11h 45m), and San Jose to Narita (11h 10m). Airlines operating these nonstops include All Nippon Airways, Japan Airlines, United Airlines, American Airlines, Delta Air Lines, Hawaiian Airlines, Alaska Airlines, ZIPAIR, and Singapore Airlines. Flight times range from 8h 35m on Honolulu to Narita to 14h 25m on New York to Haneda.",
        "methodology": "Nonstop service is identified from the scheduled operating flights in 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); a destination with no scheduled nonstop from the origin country is reported as having none.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q4": {
        "question": "Which U.S. airports are usually cheapest for flying to Japan?",
        "answer": "Los Angeles International is typically the cheapest and most connected US gateway for flights to Japan, especially to Tokyo. San Francisco and Seattle also offer competitive fares, while smaller inland cities often require a domestic connection to these West Coast hubs."
      },
      "q5": {
        "question": "Which airlines fly to Japan?",
        "answer": "United Airlines, American Airlines, Delta Air Lines, Alaska Airlines, Hawaiian Airlines, and All Nippon Airways, Japan Airlines, ZIPAIR, and Singapore Airlines all fly nonstop between the United States and Japan. All Nippon Airways and United Airlines belong to Star Alliance, while American Airlines and Japan Airlines are in Oneworld, and Delta Air Lines is in SkyTeam.",
        "methodology": "Airlines are the operating carriers scheduled on nonstop services from each departure city, taken 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).",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q6": {
        "question": "When is the cheapest time to fly to Japan?",
        "answer": "The cheapest months to fly from the US to Tokyo are August, November, September, and October, when fares dip well below peak summer and holiday levels. Booking about 23 to 26 weeks ahead (roughly 5 to 6 months) tends to yield the best prices, while last-minute tickets are notably more expensive. Midweek departures typically offer better value than weekends, and avoiding Japan's Golden Week (late April–early May), Obon (mid-August), and the year-end holidays around late December helps keep costs down.",
        "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. 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."
      },
      "q7": {
        "question": "How far in advance should I book flights to Japan?",
        "answer": "For flights from the United States to Japan, the optimal booking window is 23 to 26 weeks before departure, when fares average around $1,060, though peak seasons and holidays in both countries may require booking even earlier.",
        "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."
      },
      "q8": {
        "question": "Do I need a visa to travel to Japan?",
        "answer": "For United States citizens traveling to Japan for a short tourist visit, no visa is required in advance; entry is visa-free. 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
      },
      "q10": {
        "question": "How easy is it to travel within Japan after I arrive?",
        "answer": "Japan has an excellent rail network, with the Shinkansen bullet train connecting major cities like Tokyo, Osaka, and Kyoto. Domestic flights serve longer routes such as Tokyo to Sapporo or Okinawa. Arriving in Tokyo gives the most options for train and flight connections nationwide."
      }
    }
  }
}