{
  "response": {
    "Key": "US-CN",
    "orig": {
      "code": "US",
      "type": "country",
      "country": "United States"
    },
    "dest": {
      "code": "CN",
      "type": "country",
      "country": "China"
    },
    "faq": {
      "q0": {
        "question": "Which U.S. cities can I fly from to reach China?",
        "answer": "Seven U.S. cities have nonstop flights to China: Los Angeles, San Francisco, Seattle, Detroit, Dallas, New York, and Washington. Los Angeles leads with 132 weekly flights and typical nonstop times of 13h 55m to Shanghai, 14h 25m to Beijing, and 15h 45m to Guangzhou or Chengdu, while San Francisco offers 81 weekly flights at 13h 50m typical, Seattle 68 at 13h 10m, Detroit 57 at 15h 30m, Dallas 43 at 15h 25m, New York 20 at 15h 45m, and Washington 4 at 16h 55m. Travelers choose among these gateways based on proximity, fare, and frequency, with connecting options available more broadly for those outside these cities. Red-eye flights operate from Los Angeles, San Francisco, and Washington, while Seattle, Detroit, Dallas, and New York have daytime departures.",
        "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 China are the best to fly into?",
        "answer": "Major Chinese gateways from the United States include Beijing Capital and Shanghai Pudong for northern and eastern China, and Guangzhou Baiyun for the south. All three offer extensive domestic flight and high-speed rail connections to most cities."
      },
      "q2": {
        "question": "How long is the flight to China?",
        "answer": "Nonstop flights from the United States to China range from 12 hours 50 minutes to 16 hours 55 minutes. The shortest nonstop is from Seattle to Shanghai Pudong at 12h 50m, while the longest is from Washington Dulles to Beijing Capital at 16h 55m. Los Angeles to Shanghai Pudong takes 13h 55m and San Francisco to Shanghai Pudong takes 13h 35m. Other nonstop times include 15h 30m from Detroit to Shanghai Pudong, 15h 25m from Dallas Fort Worth to Shanghai Pudong, and 14h 50m from New York JFK to Shanghai Pudong.",
        "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 China?",
        "answer": "Yes, there are direct, non-stop flights from the United States to China, with seven US cities offering non-stop service into ten Chinese airports. Los Angeles has the most non-stop flights to China, with 132 weekly flights to Shanghai, Beijing, Guangzhou, Xiamen, Chengdu, Hangzhou, and Shenzhen, and a typical flight time of 14h 35m. San Francisco follows with 81 weekly flights to Beijing, Shanghai, Guangzhou, and Wuhan, taking about 13h 50m, while Seattle has 68 weekly flights to Shanghai, Beijing, and Chongqing with a typical duration of 13h 10m. Detroit, Dallas, New York, and Washington also have non-stop service to China, with typical flight times of 15h 30m, 15h 25m, 15h 45m, and 16h 55m respectively. Carriers include China Southern Airlines, Sichuan Airlines, United Airlines, Air China, Delta Air Lines, China Eastern Airlines, Xiamen Airlines, Hainan Airlines, and American Airlines, along with Xiamen Airlines and China Eastern on the New York route.",
        "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 China?",
        "answer": "Los Angeles and San Francisco typically offer the cheapest fares to China due to high competition and frequent nonstop flights. New York can also be competitive. Travellers from smaller US cities usually save money by first flying to these West Coast hubs."
      },
      "q5": {
        "question": "Which airlines fly to China?",
        "answer": "China Southern, China Eastern, Air China, XiamenAir, Hainan Airlines, Sichuan Airlines, United, Delta, and American all fly nonstop between the United States and China. United, Delta, and American are Star Alliance and SkyTeam members respectively, while Air China and China Eastern belong to Star Alliance and 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 China?",
        "answer": "The cheapest months to fly from the United States to China are November, September, and October, when fares dip the lowest, while June, May, and December — covering summer travel and the winter holiday period — are the most expensive. Booking 8 to 11 weeks ahead (roughly two to three months out) tends to yield the best prices, with the sweet spot around 65 days before departure. Though specific day-of-week and time-of-day patterns aren't available for this route, midweek departures and off-peak hours typically offer better value than weekend or peak-time flights.",
        "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 China?",
        "answer": "For flights from the United States to China, the optimal booking window is about 8 to 11 weeks before departure, when average fares drop to around $1,068, though peak seasons and holidays 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."
      },
      "q10": {
        "question": "How easy is it to travel within China after I arrive?",
        "answer": "China has an excellent high-speed rail network connecting most large and medium-sized cities, along with extensive domestic flights. Arriving in Beijing, Shanghai, or Guangzhou gives you the most onward train and flight options."
      }
    }
  }
}