{
  "response": {
    "Key": "SHA-WAS",
    "orig": {
      "code": "SHA",
      "type": "airport",
      "city": "Shanghai",
      "fullCity": "Shanghai, China",
      "airport": "Hongqiao Intl Airport"
    },
    "dest": {
      "code": "WAS",
      "type": "airport",
      "region": "Ronald Reagan National Airport",
      "fullRegion": "Ronald Reagan National Airport, Washington, United States"
    },
    "faq": {
      "q0": {
        "question": "Which cities in Ronald Reagan National Airport can I fly to directly or with one stop from Shanghai?",
        "answer": "Ronald Reagan National Airport is a single airport serving Washington, D.C., so you fly directly into DCA. From Shanghai, there are no non-stop flights. Common one-stop options connect through major hubs like Tokyo, Seoul, or U.S. gateways such as Los Angeles or Dallas/Fort Worth."
      },
      "q1": {
        "question": "How long is the flight from Shanghai to Ronald Reagan National Airport?",
        "answer": "There are no non-stop flights from Shanghai to Ronald Reagan National Airport, so a one-stop trip via a major hub like Los Angeles or Dallas typically takes 17 to 20 hours. Eastbound flights to Washington are often slightly shorter than westbound returns due to prevailing winds."
      },
      "q2": {
        "question": "Are there direct flights from Shanghai to Ronald Reagan National Airport?",
        "answer": "There are no non-stop flights from Shanghai to Ronald Reagan National Airport. The most common one-stop routings connect through major hubs like Los Angeles, San Francisco, or Dallas/Fort Worth on airlines such as United, Delta, or American, with total travel times typically between 17 and 22 hours."
      },
      "q3": {
        "question": "Which airlines fly from Shanghai to Ronald Reagan National Airport?",
        "answer": "No non-stop flights from Shanghai to DCA. One-stop options include United via SFO/ORD, Delta via DTW, and American via LAX."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Shanghai to Ronald Reagan National Airport?",
        "answer": "The cheapest time to fly from Shanghai to DCA is typically during the off-peak months of February and September. For the best fares, book at least two to three months in advance and aim for midweek departures, avoiding peak holiday periods and school vacations."
      },
      "q5": {
        "question": "How far in advance should I book flights from Shanghai to Ronald Reagan National Airport?",
        "answer": "For flights from Shanghai to Ronald Reagan National Airport, book 8 to 12 weeks in advance to secure better fares, especially for summer and holiday travel, while shoulder seasons may allow booking 4 to 6 weeks out."
      },
      "q7": {
        "question": "Do I need a passport or visa to travel from Shanghai to Ronald Reagan National Airport?",
        "answer": "U.S. citizens flying from Shanghai to Ronald Reagan National Airport must present a valid U.S. passport for entry. No visa is required for U.S. citizens, but ensure your passport is valid for at least six months beyond your travel dates, as Chinese exit rules may require this."
      }
    }
  }
}