{
  "response": {
    "Key": "DEL-MAA",
    "orig": {
      "code": "DEL",
      "type": "airport",
      "city": "Delhi",
      "fullCity": "Delhi, India",
      "airport": "Indira Gandhi 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 Delhi to Chennai?",
        "answer": "The flight from Delhi to Chennai covers about 1,090 miles. Nonstop flights typically take around 2 hours 50 minutes, with the return leg to Delhi taking about 2 hours 55 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 Delhi to Chennai?",
        "answer": "Yes, there are nonstop flights from Delhi to Chennai every day. Air India and IndiGo both operate the route daily, with around 70 and 133 weekly flights respectively, offering departures from early morning through late night. The flight takes roughly 2 hours 50 minutes to 2 hours 55 minutes, with a typical return flight about five minutes longer.",
        "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. 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. 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": [
          "flight_schedule",
          "route_airlines",
          "route_aircraft"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in Chennai?",
        "answer": "Chennai International Airport (MAA) offers several ground transportation options to the city center. Taxis and app-based ride shares like Ola and Uber are readily available, providing the fastest and most convenient door-to-door service, with a typical journey taking about 30–45 minutes. The Chennai Metro is a reliable mass transit option, with a station connected to the airport, offering an affordable and efficient ride into the city. Pre-paid taxi counters and car rentals are also available for those preferring a private vehicle. Among these, app-based ride shares and taxis are the most used due to their convenience and availability.",
        "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 Delhi to Chennai?",
        "answer": "Overnight red‑eye flights are available nonstop from Delhi to Chennai. IndiGo operates up to three nightly departures around 21:45, 23:00, and 23:10, while Air India runs one around 21:25. These flights land in Chennai roughly 2.5 to 3 hours later, so the 21:25–21:45 departures arrive before midnight the same night and the 23:00–23:10 departures arrive in the early hours just after midnight.",
        "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 Delhi to Chennai?",
        "answer": "IndiGo and Air India operate nonstop flights from Delhi to Chennai. IndiGo offers up to 133 weekly flights with departures spread throughout the day, while Air India provides around 70 weekly flights. Typical median fares are not provided in the schedule data, so only carrier names and frequencies are available.",
        "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 Delhi and Chennai?",
        "answer": "Common layovers between Delhi and Chennai include Mumbai and Hyderabad, both major hubs offering frequent connections and efficient domestic transfers. Bengaluru is another option with broad domestic connectivity. These layovers keep total travel time competitive, and since the route is entirely domestic, visa‑free transit and international entry requirements are irrelevant."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Chennai?",
        "answer": "December to February offer cooler, comfortable weather and fewer crowds."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Delhi to Chennai?",
        "answer": "For this domestic flight, bring a valid government‑issued photo ID such as an Aadhaar card, driver’s license, or passport. No visa or proof of onward travel is required. Have a payment method ready for baggage fees and carry any required vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Chennai?",
        "answer": "Chennai has only one commercial airport, Chennai International Airport, located about 21 km southwest of the city centre. It serves all domestic and international flights."
      },
      "q13": {
        "question": "How do I get to Indira Gandhi Intl Airport from the city center?",
        "answer": "From central Delhi, the fastest and most popular way to reach Indira Gandhi International Airport is the Delhi Metro’s Airport Express Line, which takes about 20 minutes from New Delhi Railway Station. DTC and DIMTS buses, including air-conditioned services, offer a cheaper alternative but can be slower due to traffic. Taxis and app‑based ride‑share are widely available for a door‑to‑door trip at a moderate cost, while driving yourself is possible with both short‑term and long‑term parking at the airport.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://hongkongairport.com/sites/en/passenger-guide/overseas-airports-information/delhi.page",
            "title": "Delhi Indira Gandhi International Airport, Passenger Guide - Hong Kong International Airport",
            "favicon": "https://hongkongairport.com/iwov-resources/image/common/icon/favicon.ico"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Indira%20Gandhi%20International%20Airport",
            "title": "Indira Gandhi International Airport",
            "time_published": "2026-05-01T11:11:01Z"
          },
          {
            "url": "https://www.civilaviation.gov.in/taxonomy/term/180",
            "title": "Indira Gandhi International Airport, Delhi | Ministry of Civil Aviation",
            "time_published": "2026-03-30T10:57:53Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transport_in_Delhi",
            "title": "Transport in Delhi",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-06-07T13:07:46Z"
          },
          {
            "url": "https://hongkongairport.com/en/transport/to-from-airport/index.page",
            "title": "Overview, To and From Airport - Hong Kong International Airport",
            "favicon": "https://hongkongairport.com/iwov-resources/image/common/icon/favicon.ico"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Chennai airport?",
        "answer": "Chennai Airport does not have an on-site hotel, capsule hotel, or sleeping pods inside the terminals; however, the Airpaz listing notes an 'Airport Hotel' as a listed facility, and the Sleeping in Airports guide mentions nearby hotels without specifying shuttle details. For a guaranteed on-site stay, travelers typically look to the nearby Trident hotel, which is connected to the airport by a short shuttle. Most overnighting passengers rest in the landside areas, where padded seating and some sleep chairs are available after security in the international terminal.",
        "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"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Delhi to Chennai?",
        "answer": "The most common aircraft on the Delhi–Chennai nonstop route are the Airbus A321-100, typically flown by IndiGo, and the Airbus A320-200 Neo, flown by Air India. Air India also occasionally operates a Boeing 777-300ER on this route. On connecting itineraries, the long leg is almost always an Airbus A321-100, with short connecting legs on A320 or A321 variants.",
        "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"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from Delhi to Chennai?",
        "answer": "Only Star Alliance has a nonstop presence on the Delhi to Chennai route, through Air India. IndiGo also flies nonstop but belongs to no global alliance. Other alliances may serve the route via connections, though no specific carriers appear in the schedule data.",
        "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 Delhi?",
        "answer": "In Delhi's Terminal 3, the Encalm Lounge welcomes business-class passengers on select airlines, Priority Pass and DragonPass members, and travelers with eligible premium cards, offering a 24-hour buffet, Wi‑Fi, and showers. The Domestic Lounge in T3 (near the food court) is also accessible via Priority Pass and some premium cards, with a two‑hour limit, complimentary shoe shine, and local calls. Terminal 2 has its own Encalm Lounge (Priority Pass, DragonPass, premium cards), while Terminal 1D offers both an Encalm Lounge and an Amex Centurion Lounge for Platinum and Centurion cardholders, with the Centurion featuring a full bar and curated dining.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://americanexpress.com/en-in/travel/lounges/the-platinum-card/DEL",
            "title": "American Express Lounges at Indira Gandhi International Airport | Amex IN",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://prioritypass.com/en-GB/lounges/india/indira-gandhi-international",
            "title": "Indira Gandhi International Airport DEL Lounges - DEL Airport Guide and lounges. | Priority Pass",
            "favicon": "https://prioritypass.com/icon.png?a4ff481221414a5c"
          },
          {
            "url": "https://www.prioritypass.com/en-GB/airport-guides/new-delhi-indira-gandhi-international",
            "title": "New Delhi Indira Gandhi Intl DEL lounges - DEL Airport Guide and lounges. | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://www.americanexpress.com/en-us/travel/lounges/the-centurion-card-idc-en/DEL/Domestic-Lounge-Terminal-3-Domestic-xR0EFjQGOr/",
            "title": "Domestic Lounge at Indira Gandhi International Airport | Amex US",
            "time_published": "2026-03-18T00:00:00Z"
          },
          {
            "url": "https://hongkongairport.com/sites/en/passenger-guide/overseas-airports-information/delhi.page",
            "title": "Delhi Indira Gandhi International Airport, Passenger Guide - Hong Kong International Airport",
            "favicon": "https://hongkongairport.com/iwov-resources/image/common/icon/favicon.ico"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Delhi to Chennai?",
        "answer": "Baggage allowance on Delhi–Chennai flights depends on the airline and fare type. Basic economy fares may not include checked baggage, while standard economy typically permits one checked bag up to 15 kg. Carry‑on baggage is usually included, often limited to 7 kg."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Delhi to Chennai?",
        "answer": "On domestic flights from Delhi to Chennai, you'll typically find Economy and Business class, though flat‑bed Business is uncommon; Premium Economy is not standard on this route."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies differ by airline and fare; flexible and premium tickets usually allow same‑day changes or standby, while Basic Economy generally does not."
      }
    }
  }
}
