{
  "response": {
    "Key": "IAD-MAA",
    "orig": {
      "code": "IAD",
      "type": "airport",
      "city": "Washington",
      "fullCity": "Washington, United States",
      "airport": "Washington Intl Airport"
    },
    "dest": {
      "code": "MAA",
      "type": "airport",
      "city": "Chennai",
      "fullCity": "Chennai, India",
      "airport": "Chennai Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Washington to Chennai?",
        "answer": "There is no nonstop service from Washington (IAD) to Chennai (MAA); the route is about 8,570 miles and requires at least one connection. A typical one-stop journey takes approximately 20 to 24 hours, depending on the layover.",
        "methodology": "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": [
          "flight_schedule"
        ]
      },
      "q1": {
        "question": "Are there any direct flights from Washington to Chennai?",
        "answer": "There are no nonstop flights from Washington Dulles to Chennai. The shortest one-stop itineraries connect via Doha on Qatar Airways (about 16–17 hours total), Frankfurt on Lufthansa (roughly 17–18 hours), or Abu Dhabi on Etihad (around 17–18 hours), with several departures available on a typical day.",
        "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"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in Chennai?",
        "answer": "Prepaid taxis and app-based ride services like Uber and Ola are the most popular and reliable ways to get from Chennai airport to the city center, typically taking 45–60 minutes. There's no direct metro station at the airport yet, but the suburban train station at Tirusulam is a short walk away and offers a very cheap local option, though it can be crowded. City buses run frequently from the airport but are slower and less comfortable with luggage. Car rentals with drivers are available at the terminal, and self-drive options are rare. For most visitors, a prepaid or app-based taxi is the best balance of speed, ease, and cost.",
        "toolsUsed": [],
        "references": [
          {
            "url": "http://www.airportdistancecalculator.com/chennai-airport-maa-details.html",
            "title": "Chennai Airport (MAA) Details, Chennai, India",
            "time_published": "2026-04-24T00:00:00Z"
          },
          {
            "url": "https://airportdistancecalculator.com/flight-tir-to-maa.html",
            "title": "Distance From Tirupati Airport to Chennai Airport (TIR - MAA Distance)",
            "time_published": "2026-01-20T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/w/index.php?diff=1301342160&oldid=1056012429&title=Template:Transport_in_Chennai",
            "title": "Template:Transport in Chennai: Difference between revisions - Wikipedia",
            "time_published": "2025-07-19T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/w/index.php?diff=1301342160&oldid=1056012381&title=Template:Transport_in_Chennai",
            "title": "Template:Transport in Chennai: Difference between revisions - Wikipedia",
            "time_published": "2025-07-19T00:00:00Z"
          },
          {
            "url": "https://www.airportdistancecalculator.com/flight-trz-to-maa.html",
            "title": "Distance From Civil Airport to Chennai Airport (TRZ - MAA Distance)",
            "time_published": "2026-02-03T00:00:00Z"
          }
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Washington to Chennai?",
        "answer": "No overnight (red‑eye) flights are available from Washington (IAD) to Chennai (MAA) — there are no nonstop red‑eyes on this route, and no connecting itineraries whose long leg is a red‑eye were found.",
        "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"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Washington and Chennai?",
        "answer": "Common layover cities include Dubai (DXB), Doha (DOH), London (LHR), and Frankfurt (FRA). Dubai and Doha offer efficient single‑stop itineraries with strong onward connections to Chennai, plus visa‑free transit for most passport holders. London and Frankfurt provide broad one‑stop options via major European hubs, though transit visas may be required for some nationalities; confirm based on your passport."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Chennai?",
        "answer": "December to February offers the most comfortable weather, with lower humidity and temperatures, plus fewer tourists compared to the festive season."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Washington to Chennai?",
        "answer": "Carry a passport valid for at least six months, a valid Indian visa or OCI card, proof of onward or return travel, payment for baggage, and any required vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Chennai?",
        "answer": "Chennai International Airport is the sole commercial airport serving the city, handling all domestic and international flights."
      },
      "q13": {
        "question": "How do I get to Washington Intl Airport from the city center?",
        "answer": "From downtown Washington, D.C., the Silver Line Express bus runs nonstop from Dulles Airport to the Wiehle-Reston East Metrorail station, where you can connect to the Metrorail Silver Line into the city; the bus costs $5 each way and departs every 15–20 minutes. Taxis and ride‑share services like Uber and Lyft are available curbside and offer a direct, faster trip of about 30–45 minutes depending on traffic, though they cost significantly more than public transit. Shared‑van services such as SuperShuttle provide a middle ground in price and convenience. Driving yourself is an option with on‑airport parking, but the economy lot is a 15‑minute shuttle ride from the terminal and is best for longer trips.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://flydulles.com/flight-schedule-dulles-international-airport-iad",
            "title": "flydulles.com - Flight Schedule - Dulles International Airport (IAD)",
            "time_published": "2022-03-01T00:00:00Z"
          },
          {
            "url": "https://parking.flydulles.com/economy-parking",
            "title": "Dulles International Airport Parking | Economy Parking",
            "time_published": "2026-02-06T00:00:00Z"
          },
          {
            "url": "https://www.mwaa.com/ipw-2017-archived",
            "title": "IPW 2017 - Archived",
            "time_published": "2021-02-01T00:00:00Z"
          },
          {
            "url": "https://www.mwaa.com/policefireems/fire-ems/fire-ems-washington-dulles-international-airport",
            "title": "mwaa.com - Fire & EMS at Washington Dulles International Airport",
            "favicon": "https://www.mwaa.com/themes/custom/mwaa_barrio/favicon.ico",
            "time_published": "2023-09-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Dulles%20International%20Airport",
            "title": "Dulles International Airport",
            "time_published": "2026-04-30T14:07:38Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Chennai airport?",
        "answer": "Chennai Airport does not have on-site hotels, capsule hotels, or sleeping pods inside the terminals, but there are padded seats and free sleeping chairs in the international arrivals and transit areas. Several nearby hotels, such as those along GST Road, are connected by shuttle or a short taxi ride, with options ranging from budget to mid-scale. The airport also has lounges with shower facilities for added comfort during a layover.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/guides/chennai-airport-guide.htm",
            "title": "Chennai Airport Guide (MAA) - 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": "2018-08-08T18:36:33Z"
          },
          {
            "url": "https://sleepinginairports.net/reviews/chennai-airport-reviews.htm",
            "title": "Chennai   Airport Reviews (MAA) – Sleeping in Airports",
            "favicon": "https://www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png",
            "time_published": "2025-03-20T14:57:57Z"
          },
          {
            "url": "http://www.airportdistancecalculator.com/chennai-airport-maa-details.html",
            "title": "Chennai Airport (MAA) Details, Chennai, India",
            "time_published": "2026-04-24T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Chennai%20International%20Airport",
            "title": "Chennai International Airport",
            "time_published": "2026-04-30T18:33:28Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Chennai_Airport",
            "title": "Chennai International Airport - Wikipedia",
            "time_published": "2003-08-14T05:30:51Z"
          },
          {
            "url": "https://airpaz.com/en/airports/chennai-international-airport-maa",
            "title": "Chennai International Airport (MAA) information - Airpaz",
            "time_published": "2026-04-08T06:15:36Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Washington and Chennai airports?",
        "answer": "At Washington Dulles International Airport, wheelchair assistance and services for travelers with disabilities are available through the airline, and it's recommended to request help at least 48 hours before travel; the airport's ADA Coordinator is Charles Wilson, reachable at (703) 417-8639 or [email protected]. For children, Dulles does not advertise dedicated play areas, but family restrooms and nursing rooms are available. At Chennai International Airport, mobility assistance and support for passengers with disabilities are provided by the Airports Authority of India, and you should contact your airline in advance to arrange wheelchair or other help; the airport has basic facilities but no specific children's play zones are mentioned. Both airports recommend coordinating special assistance directly with your airline well before departure.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.flydulles.com/",
            "title": "Official Website of Washington Dulles International Airport - IAD",
            "favicon": "https://www.flydulles.com/themes/custom/mwaa_barrio/favicon.ico",
            "time_published": "2026-07-17T00:00:00Z"
          },
          {
            "url": "https://www.flydulles.com/customer-service/disability-services",
            "title": "flydulles.com - Disability Services",
            "favicon": "https://www.flydulles.com/themes/custom/mwaa_barrio/favicon.ico"
          },
          {
            "url": "https://www.mwaa.com/policies-regulations/civil-rights-patrons/ada-rehab-act-notice",
            "title": "mwaa.com - ADA Rehab Act Notice",
            "time_published": "2021-08-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Assistance%20for%20airline%20passengers%20with%20disabilities",
            "title": "Assistance for airline passengers with disabilities",
            "time_published": "2025-09-29T17:44:25Z"
          },
          {
            "url": "https://www.mwaa.com/policefireems/fire-ems/fire-ems-washington-dulles-international-airport",
            "title": "mwaa.com - Fire & EMS at Washington Dulles International Airport",
            "favicon": "https://www.mwaa.com/themes/custom/mwaa_barrio/favicon.ico",
            "time_published": "2023-09-01T00:00:00Z"
          },
          {
            "url": "http://www.airportdistancecalculator.com/chennai-airport-maa-details.html",
            "title": "Chennai Airport (MAA) Details, Chennai, India",
            "time_published": "2026-04-24T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Chennai_Airport",
            "title": "Chennai International Airport - Wikipedia",
            "time_published": "2003-08-14T05:30:51Z"
          },
          {
            "url": "https://www.airportdistancecalculator.com/closest-airports-to-chennai-india.html",
            "title": "Closest Airport to Chennai, Airports Near Chennai, India"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Chennai%20International%20Airport",
            "title": "Chennai International Airport",
            "time_published": "2026-04-30T18:33:28Z"
          },
          {
            "url": "http://airportdistancecalculator.com/flight-mle-to-maa.html",
            "title": "Distance From Male International Airport to Chennai Airport (MLE - MAA Distance)",
            "time_published": "2026-04-21T00:00:00Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Washington to Chennai?",
        "answer": "There is no nonstop service from Washington Dulles to Chennai. On connecting itineraries the long-haul leg is most often operated by a Boeing 787-9, Boeing 777-300ER, Airbus A350-900, or Airbus A340-300, depending on the airline and routing. Common connection points include Frankfurt, Abu Dhabi, Doha, and London; the exact aircraft can vary by day and airline. Wi‑Fi and seatback entertainment are widely available on these long‑haul aircraft, though the specific features depend on the carrier.",
        "methodology": "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_aircraft"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Washington?",
        "answer": "Washington Dulles (IAD) has several airline-branded lounges, including the Virgin Atlantic Clubhouse and Air France/KLM Lounge in Concourse A, the Turkish Airlines Lounge in Concourse B (with temporarily closed Lufthansa Business and Senator lounges), and the Etihad Airways Lounge (also operating as the Chase Sapphire Lounge by The Club) in Concourse A. The independent Capital One Lounge is located pre-security near the TSA checkpoints and offers made-to-order dining, workspaces, and grab-and-go items. Access to Virgin Atlantic and Turkish Airlines lounges is typically available for business-class passengers and elite members, while the Capital One Lounge admits eligible cardholders. The Air France/KLM Lounge is open from 7:30 am to 9:00 pm but restricts access between 3:00 pm and 8:00 pm.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/IAD",
            "title": "American Express Lounges at Washington Dulles International Airport | Amex US",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://prioritypass.com/en-GB/lounges/united-states-of-america/washington-dulles-international",
            "title": "Washington Dulles International Airport IAD Lounges - IAD Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://americanexpress.com/en-th/travel/lounges/the-platinum-card/IAD",
            "title": "American Express Lounges at Washington Dulles International Airport | Amex TH",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.flydulles.com/travel-information/services-amenities/airport-lounges/capital-one-lounge-iad",
            "title": "Capital One Lounge - IAD | flydulles.com",
            "time_published": "2022-03-01T00:00:00Z"
          },
          {
            "url": "https://my.prioritypass.com/zh-CN/lounges/united-states-of-america/washington-dulles-international/iad6-air-france-klm-lounge",
            "title": "Air France - KLM Lounge IAD AIRPORT A 大厅 杜勒斯国际机场 (Washington DC Dulles Intl) | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Washington to Chennai?",
        "answer": "Baggage allowance varies by airline and fare class. Basic economy often excludes checked bags. Standard international economy typically includes one checked bag and a carry‑on, while premium cabins allow more."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Washington to Chennai?",
        "answer": "Flights from Washington to Chennai generally offer Economy and flat‑bed Business class. Premium Economy is available on select airlines and routes, while First class is uncommon."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Same-day changes and standby depend on the airline and fare class, with flexible and premium tickets offering the most options, while basic economy and restricted fares generally do not permit them."
      }
    }
  }
}