{
  "response": {
    "Key": "US-USIL",
    "orig": {
      "code": "US",
      "type": "country",
      "country": "United States"
    },
    "dest": {
      "code": "USIL",
      "type": "region",
      "region": "Illinois",
      "fullRegion": "Illinois, United States"
    },
    "faq": {
      "q0": {
        "question": "Which airports in Illinois can I fly into?",
        "answer": "Chicago O'Hare is the primary gateway with extensive non-stop flights from across the United States. Chicago Midway offers a strong network of domestic low-cost and regional services. Smaller airports like Peoria, Moline, and Springfield provide limited regional connections and can be cheaper on some routes."
      },
      "q1": {
        "question": "How long is the flight to Illinois?",
        "answer": "Nonstop flights from the United States to Illinois take as little as 1 hour 9 minutes from Grand Rapids, and the longest typical nonstop from the twenty busiest gateways is 4 hours 8 minutes from Los Angeles or 4 hours 7 minutes from Seattle. Most major airports offer nonstop service, with Chicago as the main destination; for example, New York to Chicago typically takes 2 hours 39 minutes, Dallas to Chicago 2 hours 26 minutes, and Denver to Chicago 2 hours 25 minutes. The full range of typical nonstop times among the busiest origin cities spans from Grand Rapids at 1 hour 9 minutes to Los Angeles and Seattle at 4 hours 8 minutes and 4 hours 7 minutes respectively.",
        "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"
        ]
      },
      "q2": {
        "question": "Are there direct flights to Illinois?",
        "answer": "Nonstop flights to Illinois operate from at least 160 cities across the United States, serving airports such as Chicago O'Hare, Chicago Midway, Peoria, Moline, Belleville, Bloomington, Rockford, Champaign, and Springfield. The busiest departure gateways include New York with 1,173 weekly flights and a typical duration of 2h 39m, Dallas with 647 weekly flights and 2h 26m, Denver with 616 weekly flights and 2h 25m, Atlanta with 584 weekly flights and 2h 1m, and Las Vegas with 560 weekly flights and 3h 35m. Other major city pairs include Boston to Chicago at 2h 52m, Detroit at 1h 27m, Orlando at 2h 50m, Phoenix at 3h 20m, Minneapolis at 1h 35m, and Nashville at 1h 40m, with carriers such as American Airlines, United Airlines, Delta Air Lines, Southwest Airlines, Frontier Airlines, JetBlue, and Allegiant Air operating these routes.",
        "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"
        ]
      },
      "q3": {
        "question": "Which U.S. airports are best for flying to Illinois?",
        "answer": "Chicago O'Hare is the primary hub for flights into Illinois, with non-stop service from most major US cities. Midway Airport offers additional budget-friendly options. Travellers from smaller airports often connect through Chicago, Dallas, or Atlanta."
      },
      "q4": {
        "question": "When is the cheapest time to fly to Illinois?",
        "answer": "The cheapest months to fly to Illinois are typically January and February, with midweek departures like Tuesday or Wednesday often offering better fares. Early morning or late evening flights tend to be less expensive, and booking one to three months ahead can help secure lower prices."
      },
      "q5": {
        "question": "How far in advance should I book flights to Illinois?",
        "answer": "For domestic flights from the United States to Illinois, book 1 to 3 months in advance for the best balance of price and availability, but book 3 to 6 months ahead for summer and major holidays like Thanksgiving and Christmas."
      },
      "q7": {
        "question": "Which airlines fly to Illinois?",
        "answer": "Major airlines flying from the United States to Illinois include United, American, Delta, Southwest, Frontier, JetBlue, Allegiant, Alaska, Spirit, Breeze, and Avelo. Nonstop service reaches Chicago O'Hare, Chicago Midway, Peoria, Moline, Belleville, Bloomington, Rockford, Champaign, and Springfield from 160 US cities. American, United, Delta, and Southwest offer the most extensive nonstop networks across Illinois airports, with Frontier, JetBlue, Allegiant, Alaska, Spirit, Breeze, and Avelo also operating key routes.",
        "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"
        ]
      },
      "q9": {
        "question": "How easy is it to travel within Illinois after I arrive?",
        "answer": "Illinois has a strong rail hub in Chicago plus Amtrak and intercity buses connecting cities like Springfield and Peoria. O'Hare offers the most domestic flights, while Midway is convenient for Southwest connections."
      }
    }
  }
}