{
  "response": {
    "Key": "HOU-DAD",
    "orig": {
      "code": "HOU",
      "type": "airport",
      "city": "Houston",
      "fullCity": "Houston, Texas",
      "airport": "William P Hobby 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 Houston to Da Nang?",
        "answer": "There are no nonstop flights between Houston (HOU) and Da Nang (DAD), a distance of about 8,910 miles. The journey requires at least one connection, and total travel time is typically around 20 to 24 hours depending on layovers and routing.",
        "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 Houston to Da Nang?",
        "answer": "There are no nonstop flights from Houston Hobby (HOU) to Da Nang (DAD). The shortest connecting itineraries found are one-stop routings via Taipei (TPE) on EVA Air, with a total journey time of roughly 22 hours including the layover, or via Dubai (DXB) on Emirates, taking about 25 hours. These are from a single representative day's search, so the weekly mix and frequency may vary.",
        "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. 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": [
          "route_airlines",
          "flight_schedule",
          "redeye_flights"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Houston to Da Nang?",
        "answer": "For United States citizens traveling from Houston to Da Nang, a visa is required for a short tourist visit. An eVisa must be obtained online before travel.\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 Da Nang?",
        "answer": "Da Nang International Airport is only about 3 km from the city center, so ground transportation is quick and inexpensive. Taxis are readily available outside both terminals and are the most common choice for most travelers, with a typical ride into the center taking 10–15 minutes. Ride-hailing services like Grab operate at the airport and are widely used, offering a similar price or slightly cheaper than taxis. A few public bus routes serve the airport, but they are slower and less convenient for tourists with luggage. Car rentals exist but are rarely used for the short hop into town, and there is no rail or metro link.",
        "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 Houston to Da Nang?",
        "answer": "No overnight (red-eye) flights are available from Houston (HOU) to Da Nang (DAD) — there are no nonstop red-eyes on this route, and no connecting itineraries with a red-eye long leg were found either.",
        "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 Houston to Da Nang?",
        "answer": "Flights from Houston to Da Nang have no nonstop service, so travelers connect through major hubs. EVA Air connects via Taipei (TPE), with the long-haul leg around 975 minutes and a short hop to Da Nang of about 170 minutes. Emirates also offers a one-stop routing via Dubai (DXB), with roughly 900 minutes to Dubai and 590 minutes onward to Da Nang. Both carriers operate this route once daily in the representative schedule.",
        "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 Houston and Da Nang?",
        "answer": "Common layover hubs include Taipei, Seoul, Tokyo and Hong Kong. Taipei and Seoul offer efficient transfers and broad connections to Da Nang, while Tokyo and Hong Kong provide extensive networks and often visa‑free transit for many passport holders, keeping overall travel time competitive."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Da Nang?",
        "answer": "February to May offers sunny, warm days with low humidity and fewer tourists than the summer peak."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Houston to Da Nang?",
        "answer": "Bring a passport valid for at least six months beyond your arrival date, a Vietnamese visa or e-visa, proof of onward or return travel, a payment method for bags, and any required vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Da Nang?",
        "answer": "Da Nang has one airport, Da Nang International Airport, located about 3 km from the city centre and close to My Khe Beach."
      },
      "q13": {
        "question": "How do I get to William P Hobby Airport from the city center?",
        "answer": "From downtown Houston, you can reach William P. Hobby Airport (HOU) by METRO bus, ride-share (Uber or Lyft), taxi, shuttle, or driving yourself; the airport is about 7–11 miles southeast of the city center. The METRO 73 Bellfort bus connects the airport to the Fannin South Transit Center, where you can transfer to the Red Line light rail, though this takes longer and is the cheapest option. Ride-share and taxis are the most popular and fastest choices, typically taking 15–25 minutes depending on traffic, while driving offers on-site parking with discounts for booking ahead. There is no direct rail service to HOU yet, but a future METRO extension is planned.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.fly2houston.com/hou/ground-transportation/",
            "title": "HOU Ground Transportation | Airport Shuttle, Taxi, Uber, Lyft & Rent Car Houston"
          },
          {
            "url": "https://www.fly2houston.com/hou/",
            "title": "HOU Houston Airport | William P. Hobby"
          },
          {
            "url": "https://en.wikipedia.org/wiki/William_P._Hobby_Airport",
            "title": "William P. Hobby Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-09T04:33:26Z"
          },
          {
            "url": "https://www.fly.faa.gov/fly/flyfaa/flyfaaindex?ARPT=HOU&p=1",
            "title": "Houston William P Hobby Airport"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Houston_Metro",
            "title": "Houston Metro",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-06T20:01:52Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Da Nang airport?",
        "answer": "Da Nang International Airport has no directly connected or on-site hotel. There are several hotels near the airport, including Tân Hòa Homestay, Wings House, La Maison Des Delices, and Danang Boutique Hotel, all within about a mile. Sleeping options at the airport itself are limited, as both terminals close overnight and there are no dedicated rest zones or cots.",
        "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's terminal facilities include a modern international terminal with five boarding gates, baggage handling, flight information displays, and comprehensive security screening. The airport provides free Wi-Fi throughout the terminal for passengers. Currency exchange offices and prayer rooms are also available in the international terminal for arriving travelers.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "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_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/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"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Chu_Lai_Airport",
            "title": "Chu Lai Airport",
            "time_published": "2026-07-07T16:58:17Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Houston and Da Nang airports?",
        "answer": "At William P. Hobby Airport in Houston, travelers with disabilities can access American Sign Language interpretation, Aira services for blind and low-vision passengers, wheelchair-accessible restrooms with companion care facilities on Level 2, and TSA Cares assistance at security checkpoints when arranged at least 72 hours in advance. Service animals are welcomed with dedicated relief areas, and a Sunflower Lanyard program helps identify passengers with hidden disabilities. For children, Hobby offers private nursing rooms and a central play area on Level 2. At Da Nang International Airport, the international terminal is rated 5-star by Skytrax with modern facilities. Travelers are advised to arrange mobility assistance through their airline at least 48 hours before the flight.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.fly2houston.com/hou/accessibility/",
            "title": "HOU Accessibility Services | ADA Accessible Travel at Hobby Airport"
          },
          {
            "url": "https://www.fly2houston.com/hou/visitor-information/services/",
            "title": "Hobby Airport Visitor Services | Airport Visitor Services HOU"
          },
          {
            "url": "https://en.wikipedia.org/wiki/William_P._Hobby_Airport",
            "title": "William P. Hobby Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-09T04:33:26Z"
          },
          {
            "url": "https://www.fly2houston.com/hou/",
            "title": "HOU Houston Airport | William P. Hobby"
          },
          {
            "url": "https://www.fly2houston.com/hou/airlines/",
            "title": "HOU Houston Airport | William P. Hobby",
            "time_published": "2026-06-09T19:32:46Z"
          },
          {
            "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/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_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/Da_Nang_Air_Base",
            "title": "Da Nang Air Base",
            "time_published": "2026-07-19T17:43:17Z"
          },
          {
            "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"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Houston to Da Nang?",
        "answer": "There is no nonstop service between Houston and Da Nang, so all flights connect. All Nippon Airways and United fly Boeing 787-9s on the long leg via Tokyo, while EVA Air connects through Taipei using a Boeing 777-300ER. The short legs to Da Nang use Airbus A321-100s on the Tokyo connections and an Airbus A330-300 on the Taipei connection.",
        "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 Houston?",
        "answer": "William P. Hobby Airport does not have any traditional airline lounges or club locations available for departing passengers. The airport offers alternative relaxation and wellness experiences such as Gameway, The Chiroport, and XWELL, which provide interactive gaming, chiropractic services, and spa treatments respectively, though these are not lounges in the conventional sense. Priority Pass members can use their lounge visit entitlement at XWELL for a spa session, but no dedicated lounge space is listed at this airport.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://prioritypass.com/en-GB/lounges/united-states-of-america/william-p-hobby",
            "title": "William P. Hobby Airport HOU Lounges - HOU Airport Guide and lounges. | Priority Pass",
            "favicon": "https://prioritypass.com/icon.png?a4ff481221414a5c"
          },
          {
            "url": "https://prioritypass.com/en-GB/lounges/united-states-of-america/william-p-hobby/hou2s-xwell",
            "title": "XWELL HOU AIRPORT  Houston TX William P. Hobby | Priority Pass",
            "favicon": "https://prioritypass.com/icon.png?a4ff481221414a5c"
          },
          {
            "url": "https://www.fly2houston.com/hou/visitor-information/services/",
            "title": "Hobby Airport Visitor Services | Airport Visitor Services HOU"
          },
          {
            "url": "https://aa.com/i18n/travelInformation/destinationInformation/hou-airport.jsp",
            "title": "Houston Hobby, TX (HOU)",
            "favicon": "https://aa.com/content/images/chrome/rebrand/favicon.png"
          },
          {
            "url": "https://www.fly2houston.com/hou/",
            "title": "HOU Houston Airport | William P. Hobby"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Houston to Da Nang?",
        "answer": "Baggage allowance depends on the airline and fare class. Basic economy tickets typically exclude checked baggage, while standard international economy often includes one checked bag and a carry‑on. Premium cabins provide more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Houston to Da Nang?",
        "answer": "Flights from Houston to Da Nang typically offer Economy and flat-bed Business class; Premium Economy is available on select connecting itineraries, but First class is uncommon."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies differ by airline and fare class; flexible and premium cabin tickets often allow same‑day changes or standby, while basic economy fares rarely do."
      }
    }
  }
}