{
  "response": {
    "Key": "DEN-IND",
    "orig": {
      "code": "DEN",
      "type": "airport",
      "city": "Denver",
      "fullCity": "Denver, Colorado",
      "airport": "Denver Intl Airport"
    },
    "dest": {
      "code": "IND",
      "type": "airport",
      "city": "Indianapolis",
      "fullCity": "Indianapolis, Indiana",
      "airport": "Indianapolis Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Denver to Indianapolis?",
        "answer": "The flight from Denver to Indianapolis is about 970 miles and typically takes 2 hours 25 minutes nonstop. On the return, the typical flight time is 2 hours 45 minutes, about 20 minutes longer due to prevailing winds.",
        "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 Denver to Indianapolis?",
        "answer": "Yes, Southwest, United, and Frontier all fly nonstop from Denver to Indianapolis, with daily service on each carrier. Southwest operates the most flights at up to 117 per week, while United offers 26 and Frontier runs 13 weekly.",
        "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 Indianapolis?",
        "answer": "Indianapolis International Airport offers several ways to reach downtown, about 14 miles northeast. Ride-share services like Uber and Lyft, plus taxis, provide convenient door-to-door transport, while the IndyGo Route 8 bus is the public transit option and is generally the most used for budget travelers. Car rentals are widely available with ten major companies on-site (Alamo, Avis, Budget, Dollar, Enterprise, Hertz, National, Payless, Sixt, and Thrifty), and shuttles or limousines can be arranged through the Ground Transportation Center. The fastest option is typically a taxi or ride-share, taking roughly 20–30 minutes depending on traffic, while the bus is the cheapest but slower.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Indianapolis_International_Airport",
            "title": "Indianapolis International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-08-25T23:44:56Z"
          },
          {
            "url": "https://www.airport.guide/kind",
            "title": "Indianapolis Airport (IND) | Terminal maps | Airport guide",
            "favicon": "https://www.airport.guide/apple-touch-icon.png"
          },
          {
            "url": "https://airport.guide/kind/rental-cars",
            "title": "Indianapolis Airport (IND) | Car Rental",
            "favicon": "https://airport.guide/apple-touch-icon.png"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Indianapolis_Regional_Airport",
            "title": "Indianapolis Regional Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-20T15:48:24Z"
          },
          {
            "url": "https://airport.guide/kind/in/vigo-co/terre-haute",
            "title": "Airport transfers | Terre Haute, IN - Indianapolis Airport (IND)",
            "favicon": "https://airport.guide/apple-touch-icon.png"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Denver to Indianapolis?",
        "answer": "Average fares from Denver to Indianapolis bottom out around $252 in early September, making it the cheapest time to fly. The cheapest months overall are September, January, and February, with averages of $251, $257, and $258 respectively. The most expensive period is late December, when average fares climb to about $323, with June also averaging a high of $316.",
        "methodology": "Seasonal fares come from Priceline's own air booking-summary archive, analysed in-house and refreshed monthly. For each day of the year we take a representative round-trip fare, a blend of the 25th-percentile and average ticket price over the route's bookings, and smooth the series into a seasonal curve; the half-month low and high and the monthly figures quoted here are averages of that curve. Thin and international routes borrow their seasonal shape from the nearest busy routes, with the price level anchored to the route's own bookings.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Denver to Indianapolis?",
        "answer": "For Denver to Indianapolis, the best fares are typically found when booking 3-6 weeks ahead of departure, with an average price around $205 and the absolute cheapest single lead time at 25 days before ($201). Booking further out than about 10 weeks starts to push prices up meaningfully, reaching $356 at 165 days out, so last-minute or far-in-advance purchases are both less favorable. Summer and holiday periods likely shift the optimal window slightly earlier, as demand peaks, so aiming for the 4-6 week mark before those seasons is a safe bet.",
        "methodology": "Booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. We aggregate the route's bookings by how many days before departure they were made, from about 180 days out to the day of travel, smooth the curve, and highlight the stretch of lead times with the lowest average fare. Thin and international routes borrow the curve shape from the nearest busy routes, anchored to the route's own price level. It reflects current fares and is refreshed monthly.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Denver to Indianapolis?",
        "answer": "Yes, Southwest Airlines operates a nonstop red-eye from Denver to Indianapolis, departing at 9:25 PM on Sundays. It's a late short flight departing after 9 PM, so it arrives before 4 AM — specifically, it lands in the early hours of the same night rather than the next morning.",
        "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 Denver to Indianapolis?",
        "answer": "Southwest, United, and Frontier all fly nonstop from Denver to Indianapolis. Southwest operates the most flights, with 117 departures per week spread throughout the day, while United and Frontier offer 26 and 13 weekly flights, respectively.",
        "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 Denver and Indianapolis?",
        "answer": "Common layover cities include Chicago, Dallas, and Minneapolis, which keep total travel time competitive through frequent flights and efficient hub operations with broad domestic connections."
      },
      "q9": {
        "question": "How reliable are on‑time arrivals on this route from Denver to Indianapolis?",
        "answer": "On the Denver to Indianapolis route, Frontier is the most reliable for on-time arrivals at 81.3%, followed by United at 78.7% and then Southwest at 67.0%. Cancellation rates are low across the board, with Frontier and United at 0.5% and Southwest at just 0.2%.",
        "methodology": "On-time arrival 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; a flight counts as on time when it arrives within 15 minutes of schedule. Carriers are ranked by arrival on-time rate on this route, and the carrier list itself comes 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).",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Indianapolis?",
        "answer": "May, June, September, and early October offer pleasant temperatures and fewer visitors than summer peak."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Denver to Indianapolis?",
        "answer": "For this domestic flight, bring a REAL ID or passport, ensure the name matches your ticket, and carry payment for baggage and any required health documents."
      },
      "q12": {
        "question": "Which airport should I use in Indianapolis?",
        "answer": "Indianapolis International Airport is the only commercial airport serving the city, located about 11 miles southwest of downtown. It handles all flights for the area with no other passenger airports to consider."
      },
      "q13": {
        "question": "How do I get to Denver Intl Airport from the city center?",
        "answer": "From downtown Denver, the cheapest and most popular option is the RTD A Line train, which runs 24/7 every 15 minutes and takes about 37 minutes to Denver International Airport. Ride-share services like Uber and Lyft, and taxis, offer door-to-door convenience in 25–35 minutes but at a higher cost; shared vans take 45–60 minutes and are good for groups or hotel drop-offs. Driving yourself is possible with on-site parking, but you'll need to budget extra time for parking and shuttle transfers. The A Line is generally the fastest for budget travelers, while ride-share is best for convenience.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/",
            "title": "Getting To and From | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:36:33Z"
          },
          {
            "url": "https://flydenver.com/parking-and-transportation/to-and-from/public-bus-or-train-rtd",
            "title": "Public Bus or Train | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:47:06Z"
          },
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/airport-transit-center/",
            "title": "Airport Transit Center | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:45:07Z"
          },
          {
            "url": "https://faa.gov/air_traffic/publications/domesticnotices/dom25010_af.html",
            "title": "DENVER INTERNATIONAL AIRPORT (KDEN) standard taxi routes",
            "favicon": "https://faa.gov/air_traffic/publications/domesticnotices/assets/images/favicon.ico"
          },
          {
            "url": "https://www.fly.faa.gov/fly/flyfaa/flyfaaindex?ARPT=DEN&p=1",
            "title": "Denver International Airport"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Indianapolis airport?",
        "answer": "Indianapolis International Airport has no on-site or terminal-connected hotel, so sleeping at the airport means using the comfortable couches in the terminal or baggage claim areas. Several nearby hotels offer free shuttle service, including the Crowne Plaza Indianapolis Airport, Delta Hotels by Marriott, and Hilton Garden Inn, all within a short shuttle ride. Overnight sleepers should note that security checkpoints close overnight, restricting passengers to the landside areas.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/guides/indianapolis-airport-guide.htm",
            "title": "Indianapolis Airport Guide (IND) - 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": "2018-08-03T13:21:23Z"
          },
          {
            "url": "https://marriott.com/en-us/hotels/indps-springhill-suites-indianapolis-airport-plainfield/rooms",
            "title": "Suites | SpringHill Suites Indianapolis Airport/Plainfield",
            "time_published": "2025-02-19T00:00:00Z"
          },
          {
            "url": "https://www.sleepinginairports.net/usa/indianapolis.htm",
            "title": "Indianapolis Airport Guide (IND) - Sleeping in Airports",
            "time_published": "2026-05-29T21:43:06Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Indianapolis Intl Airport?",
        "answer": "Indianapolis International Airport offers free Wi-Fi throughout the terminal. The airport does not have a dedicated prayer room or chapel, though it provides a comfortable lounge area for travelers. Currency exchange offices are not available at IND.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.airport.guide/kind",
            "title": "Indianapolis Airport (IND) | Terminal maps | Airport guide",
            "favicon": "https://www.airport.guide/apple-touch-icon.png"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Weir-Cook_Airport",
            "title": "Indianapolis International Airport - Wikipedia",
            "time_published": "2003-07-16T21:44:53Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Indianapolis_International_Airport",
            "title": "Indianapolis International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-08-25T23:44:56Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Indianapolis_Airport_Authority",
            "title": "Indianapolis Airport Authority",
            "time_published": "2025-09-21T03:31:57Z"
          },
          {
            "url": "https://airport.guide/kind/parking",
            "title": "Indianapolis Airport (IND) Parking Rates and Map",
            "time_published": "2026-03-05T00:00:00Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Denver and Indianapolis airports?",
        "answer": "At Denver International Airport, travelers with disabilities can use electric carts to reach airline gates, accessible parking is provided in all airport-owned facilities, and the Hidden Disabilities Sunflower Lanyard Program signals staff that extra support may be needed. Indianapolis International Airport offers a single modern terminal designed for passenger-friendly access. To ensure smooth assistance, arrange wheelchair or mobility support through your airline at least 48 hours before your flight.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flydenver.com/at-the-airport/services-and-amenities/accessibility-services",
            "title": "Accessibility and Mobility | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-10T20:24:04Z"
          },
          {
            "url": "https://www.flydenver.com/event/61719/",
            "title": "Accessibility Resource Fair | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-07-22T17:07:58Z"
          },
          {
            "url": "https://flydenver.com/about-den/facilities",
            "title": "Airport Facilities and Grounds | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-03T22:42:42Z"
          },
          {
            "url": "https://airporttech.tc.faa.gov/Products/Databases/Denver-Instrumentation/Browse-Database/Weather",
            "title": "AirportTech > Products > Databases  > Denver Instrumentation > Browse Database > Weather",
            "favicon": "https://airporttech.tc.faa.gov/Portals/0/favicon-FAA.ico?ver=L21jzf-llJYYjFtxLcsyqg%3d%3d"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver_International_Airport",
            "title": "Denver International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-11T12:43:01Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Indianapolis_International_Airport",
            "title": "Indianapolis International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-08-25T23:44:56Z"
          },
          {
            "url": "https://www.airport.guide/kind",
            "title": "Indianapolis Airport (IND) | Terminal maps | Airport guide",
            "favicon": "https://www.airport.guide/apple-touch-icon.png"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Indianapolis_Airport_Authority",
            "title": "Indianapolis Airport Authority",
            "time_published": "2025-09-21T03:31:57Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Mario_Rodriguez_(Indianapolis_Airport_Authority)",
            "title": "Mario Rodriguez (Indianapolis Airport Authority)",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-05-13T20:36:12Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Denver to Indianapolis?",
        "answer": "Southwest operates the most flights on the Denver to Indianapolis route, using the Boeing 737 family including the 737-700. Frontier flies the Airbus A320 family, and United operates Boeing 737 family aircraft.",
        "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 Denver to Indianapolis?",
        "answer": "The three airlines flying nonstop from Denver to Indianapolis are Southwest, United, and Frontier. United is a Star Alliance member, while Southwest and Frontier are both unaffiliated with any global alliance — Southwest operates independently and Frontier is a low-cost carrier with no alliance membership. Other alliances (oneworld and SkyTeam) may serve the route via connections, but no member airline of those alliances operates it nonstop.",
        "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"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Denver?",
        "answer": "Denver International Airport has several lounges for departing passengers, including the American Airlines Admirals Club near Gate C-32, the American Express Centurion Lounge near Gate C-46, the Capital One Lounge (Plaza Premium) near Gate A-34, and the Delta Sky Club past security at the north end of Concourse A. United Clubs are available at Gates A-25, B-44, and B-32, with a United Club Fly near Gate B-60, though the B Gates West location is temporarily closed. The USO Denver lounge is on Level 4 above the Concourse A mezzanine. Additionally, there is a free Rest and Recharge area on the Concourse A mezzanine with comfortable seating and recliners.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flydenver.com/at-the-airport/lounge-areas",
            "title": "Denver Airport Lounges | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-03T22:37:03Z"
          },
          {
            "url": "https://www.flydenver.com",
            "title": "Denver International Airport | DEN",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-09-08T14:54:34Z"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/DEN",
            "title": "American Express Lounges at Denver 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/denver-international",
            "title": "Denver International Airport DEN Lounges - DEN Airport Guide and lounges. | Priority Pass",
            "favicon": "https://my.prioritypass.com/icon.png?a4ff481221414a5c"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Denver to Indianapolis?",
        "answer": "Baggage allowance depends on the airline and fare class. Basic economy is restrictive, typically excluding a checked bag but allowing a carry‑on. Standard economy often includes one checked bag and a carry‑on, while premium cabins offer more."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Denver to Indianapolis?",
        "answer": "Flights from Denver to Indianapolis typically offer only Economy class, with no Premium Economy or flat-bed Business options on this short domestic route."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare; flexible and premium tickets often allow same‑day changes or standby, while Basic Economy typically does not."
      }
    }
  }
}