{
  "response": {
    "Key": "HPH-DAD",
    "orig": {
      "code": "HPH",
      "type": "airport",
      "city": "Haiphong",
      "fullCity": "Haiphong, Vietnam",
      "airport": "Cat Bi Intl Airport"
    },
    "dest": {
      "code": "DAD",
      "type": "airport",
      "city": "Da Nang",
      "fullCity": "Da Nang, Vietnam",
      "airport": "Da Nang Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Haiphong to Da Nang?",
        "answer": "The flight from Haiphong to Da Nang is about 340 miles and typically takes 1 hour 15 minutes nonstop, with the return leg taking 1 hour 20 minutes.",
        "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 Haiphong to Da Nang?",
        "answer": "Yes, VietJet Air and Vietnam Airlines both fly nonstop from Haiphong to Da Nang daily. VietJet operates three daily departures (around 07:55, 11:20, and 19:10), while Vietnam Airlines runs two (around 11:15 and 11:25), with a typical flight time of about 75–80 minutes.",
        "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.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in Da Nang?",
        "answer": "From Da Nang International Airport, taxis and ride-hailing services like Grab are the most common and convenient ways to reach the city center, typically taking 10–15 minutes to cover the roughly 3 km distance. A dedicated airport shuttle bus also operates, offering a budget-friendly option, while public buses serve routes into the city but with less frequency and comfort. Car rentals are available at the airport, though driving in Vietnam can be challenging for visitors. Most travelers use taxis or Grab for their speed and ease, with taxis generally considered the fastest door-to-door option.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Da_Nang_International_Airport",
            "title": "Da Nang International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-15T18:36:31Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/DAD_Airport",
            "title": "Da Nang International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-14T06:38:50Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Da%20Nang%20International%20Airport",
            "title": "Da Nang International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-14T06:38:50Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Da_Nang",
            "title": "Da Nang",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-09T04:44:01Z"
          }
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Haiphong to Da Nang?",
        "answer": "No nonstop red-eye flights operate between Haiphong and Da Nang, but connecting overnight itineraries are available. On the long leg, VietJet Air departs Haiphong at 22:45 and arrives into Ho Chi Minh City (SGN) at 00:45 — landing in the early hours — then connects onward to Da Nang after a layover of about 6 hours 20 minutes.",
        "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 Haiphong to Da Nang?",
        "answer": "VietJet Air and Vietnam Airlines fly nonstop from Haiphong to Da Nang. VietJet operates up to 17 weekly flights with departures spread throughout the day, while Vietnam Airlines offers 14 weekly flights, both flying daily. No per‑carrier median fares are available 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"
        ]
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Da Nang?",
        "answer": "February to May offers sunny, warm weather with low humidity and fewer tourists."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Haiphong to Da Nang?",
        "answer": "For domestic flights within Vietnam, bring your national ID card or passport. No visa or travel authorization is needed. Have a payment method for baggage and any required vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Da Nang?",
        "answer": "Da Nang has only one airport, Da Nang International Airport, located about 3 km southwest of the city centre."
      },
      "q13": {
        "question": "How do I get to Cat Bi Intl Airport from the city center?",
        "answer": "Public transportation from downtown Haiphong to Cat Bi International Airport is limited, with no dedicated airport rail link or extensive bus network; the most practical options are taxis or ride‑share services like Grab, which are widely used and relatively affordable. Taxis and ride‑share are generally the fastest and most popular choices, taking about 15–20 minutes from the city center depending on traffic. Driving yourself is possible with short‑term parking available at the terminal, but it is less common for travelers and may cost more overall. There is no reliable shuttle bus service, so a taxi or ride‑share is the recommended way to reach the airport.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Cat_Bi_International_Airport",
            "title": "Cat Bi International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-02T04:53:06Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Haiphong",
            "title": "Haiphong",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-06T19:28:52Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Da Nang airport?",
        "answer": "Da Nang Airport has no directly connected hotel; the terminal closes nightly from 11:00 PM to 6:00 AM, so overnight stays inside are not permitted. Nearby hotels such as Tân Hòa Homestay (0.2 km away) and Wings House (0.3 km away) are a short distance from the airport, though none are connected to the terminal. Sleeping options at the airport are limited to benches outside the terminal until security reopens around 4:00 AM.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/lounge/da-nang-airport/cip-orchid-lounge-dad.htm",
            "title": "CIP Orchid Lounge | Danang Airport",
            "time_published": "2024-02-13T00:00:00Z"
          },
          {
            "url": "https://sleepinginairports.net/guides/da-nang-airport-guide.htm",
            "title": "Da Nang Airport Guide (DAD) - 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": "2018-08-08T18:34:41Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Da Nang Intl Airport?",
        "answer": "Da Nang International Airport (DAD) offers currency exchange services and free Wi-Fi in both its international and domestic terminals. Prayer rooms or chapels are available in the international terminal, typically located near the departure gates or transit areas. The airport has two separate terminals for international and domestic passengers, with most passenger amenities concentrated in the newer international Terminal 2.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Da_Nang_International_Airport",
            "title": "Da Nang International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-15T18:36:31Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/DAD_Airport",
            "title": "Da Nang International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-14T06:38:50Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Da%20Nang%20International%20Airport",
            "title": "Da Nang International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-14T06:38:50Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Phu_Bai_International_Airport",
            "title": "Phu Bai International Airport",
            "time_published": "2026-07-16T07:28:54Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Haiphong and Da Nang airports?",
        "answer": "Cat Bi International Airport (HPH) in Haiphong and Da Nang International Airport (DAD) both offer standard accessibility features such as ramps, elevators, and accessible restrooms, with wheelchair assistance available upon request from airlines or airport staff; travelers should contact their airline or the airport at least 48 hours in advance to arrange mobility support. Neither airport currently advertises dedicated children's play areas or structured programs specifically for travelers with disabilities beyond general assistance services, though family-friendly amenities like baby-changing facilities are typically available in terminal buildings.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Cat_Bi_International_Airport",
            "title": "Cat Bi International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-02T04:53:06Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Da_Nang_International_Airport",
            "title": "Da Nang International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-15T18:36:31Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/DAD_Airport",
            "title": "Da Nang International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-14T06:38:50Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Da%20Nang%20International%20Airport",
            "title": "Da Nang International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-14T06:38:50Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Haiphong to Da Nang?",
        "answer": "VietJet Air operates the route most, flying Airbus A321 and Airbus A320 family aircraft. Vietnam Airlines also flies it, using Airbus A321s.",
        "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": [
          "flight_schedule"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from Haiphong to Da Nang?",
        "answer": "SkyTeam serves the route through Vietnam Airlines, while VietJet Air — the other carrier — belongs to no global alliance.",
        "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.",
        "toolsUsed": [
          "route_airlines",
          "article_lookup"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Haiphong?",
        "answer": "Cat Bi International Airport in Haiphong has one lounge: SH Premium Lounge Cat Bi, located on the second floor of the domestic departures area next to Gate 1. It offers premium food, beer and wine, Wi-Fi, TVs, flight monitors, and a non-smoking environment, with access limited to domestic departing passengers and a maximum stay of three hours. Two children under five may enter free with each adult, and entry is subject to space availability.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/vietnam/cat-bi-international",
            "title": "Cat Bi International Airport HPH Lounges - HPH Airport Guide and lounges. | Priority Pass",
            "favicon": "https://my.prioritypass.com/icon.png?a4ff481221414a5c"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/HPH/SH-Premium-Lounge-Cat-Bi-Main-Terminal-ZuV1vJ7kW5/",
            "title": "SH Premium Lounge Cat Bi at Cat Bi International Airport | Amex US",
            "time_published": "2026-04-25T00:00:00Z"
          },
          {
            "url": "https://my.prioritypass.com/ja-JP/lounges/vietnam/cat-bi-international",
            "title": "Cat Bi International Airport HPH Lounges - HPH Airport Guide and lounges. | Priority Pass",
            "favicon": "https://my.prioritypass.com/icon.png?a4ff481221414a5c"
          },
          {
            "url": "https://americanexpress.com/en-in/travel/lounges/the-platinum-card/HPH/SH-Premium-Lounge-Cat-Bi---ZuV1vJ7kW5",
            "title": "SH Premium Lounge Cat Bi at Cat Bi International Airport | Amex IN",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Cat_Bi_International_Airport",
            "title": "Cat Bi International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-02T04:53:06Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Haiphong to Da Nang?",
        "answer": "Since this is a domestic Vietnam route, standard economy fares typically include one checked bag up to 23 kg and a carry‑on. Basic economy may exclude checked baggage or have stricter limits. Always verify with your airline."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Haiphong to Da Nang?",
        "answer": "On the short Haiphong to Da Nang route, you'll typically find only Economy class with standard seating; Premium Economy and flat-bed Business are not offered."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline; flexible and premium fares often allow same‑day changes or standby, while basic fares typically do not."
      }
    }
  }
}