{
  "response": {
    "Key": "DFW-HAN",
    "orig": {
      "code": "DFW",
      "type": "airport",
      "city": "Dallas",
      "fullCity": "Dallas, Texas",
      "airport": "Dallas Fort Worth Intl Airport"
    },
    "dest": {
      "code": "HAN",
      "type": "airport",
      "city": "Hanoi",
      "fullCity": "Hanoi, Vietnam",
      "airport": "Noi Bai Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Dallas to Hanoi?",
        "answer": "Flights from Dallas to Hanoi cover about 8,410 miles. Since there is no nonstop service on this route, the journey requires at least one connection and typically takes around 20 to 24 hours in total, depending on the routing and layover.",
        "methodology": "Flight times and distances 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 flight time is the median scheduled block time across all carriers on the route, computed the same way in both directions so the difference reflects prevailing winds rather than any change in method. Distance is the great-circle distance between the two airports, so the actual flown track is typically 2-5% longer.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q1": {
        "question": "Are there any direct flights from Dallas to Hanoi?",
        "answer": "There are no nonstop flights from Dallas–Fort Worth (DFW) to Hanoi (HAN). The most frequent one-stop routing is on Qatar Airways via Doha (DOH), with about 13 itineraries on the sample day — the long leg is roughly 14½ hours on an Airbus A350, a layover of about 4½ to 5½ hours, and a second leg of about 7 hours on a Boeing 787, for a total journey around 25–27 hours. Other one-stop options include EVA Air via Taipei, Cathay Pacific via Hong Kong, and American Airlines codeshares via Tokyo or Seoul, all in a similar total-time range.",
        "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, flight times and distances for this route come 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). We report the days of the week and the departure times each carrier operates. The typical flight time is the median scheduled block time, given both per carrier and across all carriers on the route; where a schedule does not publish an elapsed time, it is derived from the scheduled departure and arrival times converted to UTC. Outbound and return times are computed by the same method, so the difference between them is directly comparable and reflects prevailing winds rather than any change in derivation. Distance is the great-circle distance between the two specific airports named, so an actual flown track is typically 2-5% longer. Where shown, on-time departure and arrival rates and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; where a typical fare is shown, it comes from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold. 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_airlines",
          "flight_schedule",
          "route_aircraft"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Dallas to Hanoi?",
        "answer": "For United States citizens traveling from Dallas to Hanoi, a visa is required for a short tourist visit. Vietnam requires an eVisa, which must be applied for online before travel, and entry is not visa-free.\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_Vietnam",
            "title": "Visa policy of Vietnam",
            "favicon": "https://en.wikipedia.org/static/favicon/wikipedia.ico"
          },
          {
            "url": "https://www.gov.uk/foreign-travel-advice/vietnam/entry-requirements",
            "title": "Vietnam entry requirements — GOV.UK",
            "favicon": "https://www.gov.uk/favicon.ico"
          }
        ],
        "preopenedReferences": true,
        "stageOnly": true
      },
      "q3": {
        "question": "What are the ground transportation options in Hanoi?",
        "answer": "Getting from Noi Bai International Airport into central Hanoi is straightforward, with several solid options. The most-used choice is the metered taxi, which takes about 30 minutes to the city center and costs roughly 320,000 VND. Public buses 7 and 17 are the budget pick at just 5,000 VND, though they take about an hour and run every 15-20 minutes from 5 a.m. to 10 p.m. Airport minibuses offer hotel drop-off for around 32,000 VND for foreigners, but they leave only when full. Taxis offer the best balance of speed and door-to-door convenience, making them the default for most travelers.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://hanoiairportonline.com/hanoi-airport-transportation",
            "title": "Hanoi Airport Transportation – Hanoi Airport Guide",
            "favicon": "https://www.hanoiairportonline.com/wp-content/themes/eleven40-pro-airport/images/favicon.ico"
          },
          {
            "url": "http://www.hanoiairportonline.com/public-taxi",
            "title": "Hanoi Airport Public Taxi – Hanoi Airport Guide",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Buses_in_Hanoi",
            "title": "Buses in Hanoi",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-08-21T07:47:04Z"
          },
          {
            "url": "https://hanoiairportonline.com/public-bus",
            "title": "Hanoi Airport Public Bus – Hanoi Airport Guide",
            "favicon": "https://www.hanoiairportonline.com/wp-content/themes/eleven40-pro-airport/images/favicon.ico"
          },
          {
            "url": "https://hanoiairportonline.com/hanoi-airport-minibus",
            "title": "Hanoi Airport Minibus – Hanoi Airport Guide",
            "favicon": "https://www.hanoiairportonline.com/wp-content/themes/eleven40-pro-airport/images/favicon.ico"
          }
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Dallas to Hanoi?",
        "answer": "Overnight red‑eye connections are available from Dallas–Fort Worth to Hanoi. Cathay Pacific operates the red‑eye leg DFW → Hong Kong, departing at 10:55 PM and arriving at 4:05 AM (early hours), with onward connections to Hanoi on either Cathay Pacific or Vietnam Airlines.",
        "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"
        ]
      },
      "q7": {
        "question": "Which airlines usually operate this route from Dallas to Hanoi?",
        "answer": "There is no nonstop service from Dallas to Hanoi, so travelers connect through major hubs. Qatar Airways via Doha is the most frequent one-stop option with about 9 daily connections, followed by Cathay Pacific via Hong Kong and EVA Air via Taipei each offering a couple of connections. American Airlines also operates several connecting routings through Seoul, Tokyo Narita, and Tokyo Haneda, with the Haneda option connecting onward on Vietnam Airlines. No per-carrier fares are provided for this route.",
        "methodology": "Airlines and weekly frequencies 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 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 typical fare is shown for a carrier, it is the median of the real fares Priceline users found on this route in the last 72 hours.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Dallas and Hanoi?",
        "answer": "Common layovers include Seoul, Tokyo, Doha, and Dubai. Seoul and Tokyo offer efficient transfers and broad Asian connections, while Doha and Dubai provide extensive global networks and visa‑free transit for many nationalities, keeping total travel time competitive."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Hanoi?",
        "answer": "February to April and October to November offer mild temperatures and lower humidity, with fewer tourists than the winter peak."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Dallas to Hanoi?",
        "answer": "Bring a passport valid for at least six months beyond arrival, a visa or e-visa for Vietnam, proof of onward or return travel, a payment method for baggage, and any required vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Hanoi?",
        "answer": "Hanoi has only one commercial airport, Noi Bai International Airport (HAN), which serves all flights to the city."
      },
      "q13": {
        "question": "How do I get to Dallas Fort Worth Intl Airport from the city center?",
        "answer": "From downtown Dallas, the DART Orange Line light rail runs directly to Terminal A at DFW, while from downtown Fort Worth the TEXRail train reaches Terminal B, and the Trinity Railway Express connects both cities to the CentrePort/DFW Airport Station with a shuttle link. Ride-share services, taxis, and driving with on-airport parking are also available, with prebooked parking offering discounts. Public transit is generally the most economical, while ride-share or taxis are faster and more convenient for door-to-door service.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://dfwairport.com/explore/transportation/publictransit",
            "title": "DFW International Airport | Public Transit",
            "favicon": "https://dfwairport.com/apple-touch-icon.png"
          },
          {
            "url": "https://dfwairport.com/explore/transportation",
            "title": "Airport Ground Transportation | DFW Airport",
            "favicon": "https://dfwairport.com/apple-touch-icon.png"
          },
          {
            "url": "https://dfwairport.com/explore/plan/connect",
            "title": "DFW International Airport | Connect/Transfer at DFW",
            "favicon": "https://dfwairport.com/apple-touch-icon.png"
          },
          {
            "url": "https://dfwairport.com/explore/transportation/rentalcars",
            "title": "DFW International Airport | Rent a Car at DFW",
            "favicon": "https://dfwairport.com/apple-touch-icon.png"
          },
          {
            "url": "https://www.dfwairport.com/",
            "title": "Welcome to Dallas Fort Worth International Airport",
            "favicon": "https://www.dfwairport.com/apple-touch-icon.png",
            "time_published": "2026-09-15T00:00:00Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Hanoi airport?",
        "answer": "Hanoi Airport has no directly connected hotel, but it does offer VATC sleep pods airside inside both terminals: Terminal 1, 3rd Floor near Gate 7, and Terminal 2, 4th Floor near Gate 30, both open 24 hours with showers and available for a fee from about $10 per hour. Several hotels are located nearby within a short shuttle ride, including Paragon Noi Bai Hotel, Sao Mai Cosy Nest Noi Bai Airport, Jademay Airport Hotel, and Family Transit Hotel.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/hanoi-airport-guide.htm",
            "title": "Hanoi Airport Guide (HAN) - 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": "2018-08-25T14:32:23Z"
          },
          {
            "url": "http://www.sleepinginairports.net/asia/hanoi.htm",
            "title": "Hanoi Airport Guide (HAN) - Sleeping in Airports",
            "time_published": "2026-04-13T18:12:59Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Noi Bai Intl Airport?",
        "answer": "Noi Bai International Airport in Hanoi offers currency exchange offices and ATMs in both Terminal 1 (domestic) and Terminal 2 (international), with dedicated currency exchange counters available in the international terminal. The terminal also provides various passenger services including shopping and dining. Free Wi-Fi is available throughout the airport for travelers.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Noi%20Bai%20International%20Airport",
            "title": "Noi Bai International Airport",
            "time_published": "2026-04-30T17:46:29Z"
          },
          {
            "url": "https://www.hanoiairportonline.com/",
            "title": "Hanoi Airport Guide – Hanoi International Airport (Noi Bai) Vietnam",
            "favicon": "https://www.hanoiairportonline.com/wp-content/themes/eleven40-pro-airport/images/favicon.ico"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Noi_Bai_International_Airport",
            "title": "Noi Bai International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-15T14:23:49Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/VVNB_Airport",
            "title": "Noi Bai International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-06-08T17:07:05Z"
          },
          {
            "url": "https://hanoiairportonline.com/hanoi-airport-photo-gallery",
            "title": "Hanoi Airport Photo Gallery – Hanoi Airport Guide",
            "time_published": "2026-01-01T00:00:00Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Dallas and Hanoi airports?",
        "answer": "At Dallas/Fort Worth International Airport, travelers with disabilities can use wheelchair-accessible van service from the terminals around the clock, and accessible unisex restrooms are located throughout the terminals next to the standard accessible facilities. DFW also offers the GoodMaps app for accessible indoor navigation to gates, restrooms, and dining, and the airport's ADA Coordinator can be reached at (972) 973-5650 for assistance or to request accommodations such as a sign language interpreter. At Hanoi's Noi Bai International Airport, the terminals provide standard shopping, dining, currency exchange, and transportation services, though specific mobility-assistance programs or children's play areas are not part of the airport's published passenger services. Travelers should arrange any needed mobility assistance through their airline at least 48 hours before the flight.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://dfwairport-prd-dfw-vip.dfwairport.com/accessibility/index.php/1000",
            "title": "DFW International Airport | Accessibility"
          },
          {
            "url": "https://www.dfwairport.com/explore/plan/assist/accessibility/",
            "title": "Airport Accessibility Services | DFW Airport",
            "favicon": "https://www.dfwairport.com/apple-touch-icon.png"
          },
          {
            "url": "https://dfwairport.com/dps/police",
            "title": "Airport Police | DFW Airport",
            "favicon": "https://dfwairport.com/apple-touch-icon.png"
          },
          {
            "url": "https://www.dfwairport.com/",
            "title": "Welcome to Dallas Fort Worth International Airport",
            "favicon": "https://www.dfwairport.com/apple-touch-icon.png",
            "time_published": "2026-09-15T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Dallas_Fort_Worth_International_Airport",
            "title": "Dallas Fort Worth International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-11T13:38:24Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Noi_Bai_International_Airport",
            "title": "Noi Bai International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-15T14:23:49Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Noi%20Bai%20International%20Airport",
            "title": "Noi Bai International Airport",
            "time_published": "2026-04-30T17:46:29Z"
          },
          {
            "url": "https://hanoiairportonline.com/hanoi-airport-transportation",
            "title": "Hanoi Airport Transportation – Hanoi Airport Guide",
            "favicon": "https://www.hanoiairportonline.com/wp-content/themes/eleven40-pro-airport/images/favicon.ico"
          },
          {
            "url": "https://www.hanoiairportonline.com/",
            "title": "Hanoi Airport Guide – Hanoi International Airport (Noi Bai) Vietnam",
            "favicon": "https://www.hanoiairportonline.com/wp-content/themes/eleven40-pro-airport/images/favicon.ico"
          },
          {
            "url": "https://en.wikipedia.org/wiki/VVNB_Airport",
            "title": "Noi Bai International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-06-08T17:07:05Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Dallas to Hanoi?",
        "answer": "There is no nonstop service from Dallas to Hanoi, so travelers connect through hubs like Hong Kong, Tokyo, Doha, Taipei, or Istanbul. Cathay Pacific uses Airbus A350-1000 on the long leg via Hong Kong, American Airlines uses Boeing 777-300ER or 777-200 via Tokyo, and Qatar Airways uses Airbus A350 or A350-1000 via Doha. EVA Air flies Boeing 787-9 via Taipei, and Turkish Airlines uses Boeing 777-300ER via Istanbul.",
        "methodology": "Aircraft types 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). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.",
        "toolsUsed": [
          "route_aircraft"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Dallas?",
        "answer": "Dallas/Fort Worth International Airport offers a wide range of lounge options, including five Admirals Club lounges, the Flagship Lounge with exclusive Flagship First Dining, the American Express Centurion Lounge overlooking Terminal D, the Capital One Lounge, the Chase Sapphire Lounge by The Club, and three Plaza Premium lounge experiences including Plaza Premium First. The Club DFW is located in Terminal D and accepts pre-booking, while the Chase Sapphire Lounge by The Club is also in Terminal D. A Delta Sky Club is available in Terminal E for eligible Delta SkyMiles Reserve Card holders. The Centurion Lounge and The Club DFW both offer elevated dining and premium amenities, and Minute Suites are available in Terminals A and D for travelers wanting a private sleep pod.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.dfwairport.com/explore/lounges/",
            "title": "Lounges to relax and escape the hustle and bustle | DFW Airport",
            "favicon": "https://www.dfwairport.com/apple-touch-icon.png"
          },
          {
            "url": "https://www.dfwairport.com/",
            "title": "Welcome to Dallas Fort Worth International Airport",
            "favicon": "https://www.dfwairport.com/apple-touch-icon.png",
            "time_published": "2026-09-15T00:00:00Z"
          },
          {
            "url": "https://www.prioritypass.com/en-GB/lounges/united-states-of-america/dallas-fort-worth-international",
            "title": "Dallas/Fort Worth International Airport DFW Lounges - DFW Airport Guide and lounges. | Priority Pass",
            "favicon": "https://www.prioritypass.com/icon.png?a4ff481221414a5c"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/delta-reserve/DFW",
            "title": "American Express Lounges at Dallas-Fort Worth International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/dallas-fort-worth-international",
            "title": "Dallas/Fort Worth International Airport DFW Lounges - DFW Airport Guide and lounges. | Priority Pass",
            "favicon": "https://my.prioritypass.com/icon.png?icon.1k7202wk2zqql.png?dpl=cc035ab9-aab7-4c96-ab16-1cfc898e4f7f"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Dallas to Hanoi?",
        "answer": "Baggage rules vary by airline and fare type. Basic economy often excludes a checked bag, while standard international economy usually includes one checked bag and a carry-on. Business and first class typically allow two or more checked bags."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Dallas to Hanoi?",
        "answer": "Flights from Dallas to Hanoi commonly offer Economy and flat‑bed Business class, with Premium Economy available on select airlines but not all itineraries."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies depend on the airline and fare; premium, business, and flexible economy tickets often allow same‑day changes or standby, while basic economy and deeply discounted fares typically do not."
      }
    }
  }
}