{
  "response": {
    "Key": "BNA-DEN",
    "orig": {
      "code": "BNA",
      "type": "airport",
      "city": "Nashville",
      "fullCity": "Nashville, Tennessee",
      "airport": "Nashville Intl Airport"
    },
    "dest": {
      "code": "DEN",
      "type": "airport",
      "city": "Denver",
      "fullCity": "Denver, Colorado",
      "airport": "Denver Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Nashville to Denver?",
        "answer": "The flight from Nashville to Denver covers about 1,010 miles and typically takes 2 hours 55 minutes. The return leg is about 2 hours 35 minutes, so the westbound flight is roughly 20 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.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q1": {
        "question": "Are there any direct flights from Nashville to Denver?",
        "answer": "Yes, Southwest, United, and Frontier all fly nonstop from Nashville to Denver, with daily service on each. Southwest operates the most — about 180 weekly flights — while United runs about 41 and Frontier about 24, so there are plenty of nonstop options every day of the week.",
        "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 Denver?",
        "answer": "To reach downtown Denver from the airport, the most-used option is the RTD A Line commuter train, which runs from the Airport Transit Center to Denver Union Station in about 37 minutes. Ride shares like Uber and Lyft are widely available and offer a direct door-to-door trip, typically taking 30–40 minutes depending on traffic. Taxis are also available at the terminal. Rental cars are on-site, accessed via shuttle from the terminal. For a budget-friendly choice, regional buses also serve the airport, though the train is generally the fastest and most popular public transit option.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/airport-transit-center/",
            "title": "Airport Transit Center | Denver International Airport",
            "time_published": "2026-02-24T17:09:34Z"
          },
          {
            "url": "https://flydenver.com/connections/",
            "title": "Connections | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2023-09-14T15:33:21Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Automated_Guideway_Transit_System_(Denver_International_Airport)",
            "title": "Automated Guideway Transit System (Denver International Airport)",
            "time_published": "2026-06-01T08:54:40Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver%20International%20Airport",
            "title": "Denver International Airport",
            "time_published": "2026-04-30T15:08:23Z"
          },
          {
            "url": "https://www.faa.gov/?action=searchForAirport&airportcode=PSR",
            "title": "Federal Aviation Administration",
            "favicon": "https://www.faa.gov/themes/custom/faa/favicon.png",
            "time_published": "2026-07-17T12:00:00Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Nashville to Denver?",
        "answer": "The cheapest months to fly from Nashville to Denver are October, September, and November, with average fares around $215–$228, while June, December, and March are the most expensive at roughly $274–$286. Low season spans October, September, November, and August, with high season in May, March, December, and June.",
        "methodology": "This seasonal price baseline is a 365-day daily curve of typical round-trip fares for the route, precomputed monthly in-house from Priceline's own air booking-summary archive (the same data that backs the site), not a third party. For each calendar day we take a representative round-trip fare — a blend of the 25th-percentile and average ticket price over the route's bookings — and Gaussian-smooth the series so it reads as a clean seasonal trend rather than day-to-day noise. Thin and international routes are neighbor-filled: the seasonal shape is borrowed from the nearest dense routes (by origin-and-destination great-circle distance) with the price level anchored to the route's own bookings, so a sparse route still shows a plausible curve. It reflects current fares and is refreshed monthly.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Nashville to Denver?",
        "answer": "For Nashville to Denver, the optimal booking window is roughly 4–6 weeks before departure, with average fares around $167. The single cheapest day to book is about 30 days ahead ($163), while booking 180 days out costs about $294. Summer and holiday periods tend to shift the best window slightly earlier, as fares climb closer to departure.",
        "methodology": "This booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. It expresses the typical round-trip fare as a function of how many days before departure a trip is booked — from about 180 days out down to the day of departure — aggregating the route's bookings by advance-purchase days and Gaussian-smoothing the curve the same way as the seasonal baseline. From that curve we highlight the stretch of lead times with the lowest average fare as the suggested booking window. Thin and international routes are neighbor-filled from the nearest dense routes, with the price level anchored to the route's own bookings. It reflects current fares and is refreshed monthly.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Nashville to Denver?",
        "answer": "Yes, overnight red-eye flights are available nonstop from Nashville (BNA) to Denver (DEN). Southwest operates up to 14 red-eyes per week with departures between 9:10 PM and 10:50 PM, and Frontier runs 3 weekly red-eyes on Monday, Friday, and Sunday departing at 9:38 PM. These flights land in Denver late the same night — the short duration means they arrive before midnight, not 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 Nashville to Denver?",
        "answer": "Southwest, United, and Frontier all fly nonstop from Nashville to Denver. Southwest operates the most frequent service with up to 180 weekly flights, while United has about 41 weekly flights and Frontier around 24. Specific per-carrier fares aren't listed here, but Southwest and Frontier are typically the low-cost options on this route.",
        "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"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Nashville and Denver?",
        "answer": "Frequent one-stop options route through Dallas/Fort Worth, Chicago O’Hare, or Atlanta, which offer broad connections and efficient transfers while keeping total travel time competitive."
      },
      "q9": {
        "question": "How reliable are on‑time arrivals on this route from Nashville to Denver?",
        "answer": "On the Nashville to Denver route, Frontier Airlines has the best on‑time arrival record at 75.5%, with a cancellation rate of 1.5%. United follows at 74.4% (0.1% cancellations), and Southwest at 72.6% (0.3% cancellations).",
        "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"
        ]
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Denver?",
        "answer": "May to June and September to early October offer mild temperatures and fewer tourists than summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Nashville to Denver?",
        "answer": "As a domestic U.S. flight, bring a Real ID-compliant driver's license or passport, ensure the name matches your ticket, and carry a payment method for baggage and any required health documents."
      },
      "q12": {
        "question": "Which airport should I use in Denver?",
        "answer": "Denver has one primary airport, Denver International Airport, located about 25 miles northeast of downtown. It serves as a major hub for United and Southwest, with extensive domestic and international connections."
      },
      "q13": {
        "question": "How do I get to Nashville Intl Airport from the city center?",
        "answer": "From downtown Nashville, you can reach Nashville International Airport (BNA) by bus, shuttle, taxi, or ride‑share. The Route 18 bus operated by Nashville MTA provides direct service from the central business district to the airport, making it the most popular and affordable option. Taxis and ride‑shares offer a faster trip of about 15 minutes, while various shuttle companies serve downtown hotels and other areas. Driving and parking are also available, with multiple on‑site parking options for those who prefer to use their own car.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.nashville-airport.com/transportation.php",
            "title": "Nashville Airport Transportation",
            "time_published": "2024-01-01T00:00:00Z"
          },
          {
            "url": "https://www.nashville-airport.com/bna-departures-airline-southwest-airlines",
            "title": "Southwest Airlines Departures from Nashville Airport (BNA)",
            "time_published": "2024-09-12T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/BNA%20Records",
            "title": "BNA Records",
            "time_published": "2025-12-19T01:26:45Z"
          },
          {
            "url": "https://en.wikipedia.org/w/index.php?mobileaction=toggle_view_mobile&title=BNA_Records",
            "title": "BNA Records",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2025-12-19T01:26:45Z"
          },
          {
            "url": "https://www.nashville-airport.com/shuttle.php",
            "title": "Nashville Airport Shuttle",
            "time_published": "2025-01-01T00:00:00Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Denver airport?",
        "answer": "Denver International Airport (DEN) does not have on-site transit hotels, capsule hotels, or sleeping pods within the terminals. The closest hotels, including the Westin Denver International Airport, are connected via a short shuttle ride from the Jeppesen Terminal. Several other nearby hotels in the airport area also offer complimentary shuttle service.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://sleepinginairports.net/airport-hotels/transit-hotels.htm",
            "title": "Transit Hotels – 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": "2026-06-22T14:15:16Z"
          },
          {
            "url": "https://www.sleepinginairports.net/usa/sandiego.htm",
            "title": "San Diego Airport Guide (SAN) - Sleeping in Airports",
            "time_published": "2026-05-29T21:56:08Z"
          },
          {
            "url": "https://www.flydenver.com/job/job_posting-3-72824/",
            "title": "Airport Operations Supervisor | Denver International Airport",
            "time_published": "2026-05-12T09:00:46Z"
          },
          {
            "url": "https://www.flydenver.com/job/job_posting-3-73608/",
            "title": "Airport Call Center Supervisor - Denver International Airport | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-06-16T09:00:36Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver%20International%20Airport",
            "title": "Denver International Airport",
            "time_published": "2026-04-30T15:08:23Z"
          },
          {
            "url": "https://www.flydenver.com/job/job_posting-3-73478/",
            "title": "Terminal Operations Officer - Denver International Airport | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-06-16T09:00:44Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Denver Intl Airport?",
        "answer": "Denver International Airport (DEN) offers free Wi‑Fi throughout the terminal and concourses — just connect to one of the DEN Wi‑Fi networks. Currency exchange services are available inside the airport, typically in the Jeppesen Terminal and on the concourses. The airport also provides an interfaith chapel and a quiet prayer room for travelers, located on the mezzanine level of the Jeppesen Terminal.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.flydenver.com/",
            "title": "Denver International Airport | DEN",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-06-02T21:34:27Z"
          },
          {
            "url": "https://flydenver.com/at-the-airport",
            "title": "Exciting Things to Do at Denver International Airport",
            "time_published": "2026-02-18T15:39:31Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver%20International%20Airport",
            "title": "Denver International Airport",
            "time_published": "2026-04-30T15:08:23Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver_Airport_station",
            "title": "Denver Airport station",
            "time_published": "2026-03-10T05:58:05Z"
          },
          {
            "url": "https://sua.faa.gov/sua/siteFrame.app?lat=36.30&layers=BTTTTTTT&lon=-97.00&zoom=2.00",
            "title": "Special Use Airspace & Air Traffic Control Assigned Airspace - Graphic Map",
            "time_published": "2026-07-19T00:00:00Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Nashville and Denver airports?",
        "answer": "Both Nashville International (BNA) and Denver International (DEN) offer mobility assistance and accessibility services, with BNA providing assistance for passengers with special needs, family restrooms, service animal relief areas, and a children's play area, while DEN recommends contacting your airline at least 48 hours before departure to arrange wheelchair service and also welcomes service dogs. BNA has a children's play area in Concourse C (near the USO Lounge) and medical services including EMTs on duty 24/7, and DEN hosts an annual ADA anniversary event showcasing accessibility resources. For either airport, it's best to coordinate with your airline in advance for specific accommodations.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.nashville-airport.com/",
            "title": "Nashville Airport (BNA)"
          },
          {
            "url": "https://www.nashville-airport.com/terminal.php",
            "title": "Terminal Nashville Airport",
            "time_published": "2024-01-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/BNA%20Records",
            "title": "BNA Records",
            "time_published": "2025-12-19T01:26:45Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Nashville%20International%20Airport",
            "title": "Nashville International Airport",
            "time_published": "2026-04-19T23:36:04Z"
          },
          {
            "url": "https://www.nashville-airport.com/concessions.php",
            "title": "Facilities Nashville Airport",
            "time_published": "2024-01-01T00:00:00Z"
          },
          {
            "url": "https://www.flydenver.com/traveler_services/accessibility",
            "title": "Accessibility and Mobility | Denver International Airport",
            "time_published": "2026-04-02T20:29:43Z"
          },
          {
            "url": "https://www.flydenver.com/event/61719/",
            "title": "| Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-07-09T15:14:02Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Automated_Guideway_Transit_System_(Denver_International_Airport)",
            "title": "Automated Guideway Transit System (Denver International Airport)",
            "time_published": "2026-06-01T08:54:40Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver%20International%20Airport",
            "title": "Denver International Airport",
            "time_published": "2026-04-30T15:08:23Z"
          },
          {
            "url": "https://www.faa.gov/?action=searchForAirport&airportcode=PSR",
            "title": "Federal Aviation Administration",
            "favicon": "https://www.faa.gov/themes/custom/faa/favicon.png",
            "time_published": "2026-07-17T12:00:00Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Nashville to Denver?",
        "answer": "Nonstop flights from Nashville to Denver are typically operated with Boeing 737-family aircraft, most commonly the 737 MAX 8 (flown by Southwest and United) and the 737-800 (mostly Southwest), with the 737-900 also appearing on United. Some Southwest and Frontier nonstops show an unspecified type, but the 737 MAX 8 and 737-800 are the dominant models. On connecting itineraries the long leg is likewise a 737-800 or MAX 8, while the shorter connecting leg varies — often another 737 variant, an Airbus A321, or an Embraer 175 — depending on the airline and hub.",
        "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 Nashville to Denver?",
        "answer": "Nonstop flights from Nashville to Denver are operated by Southwest, United, and Frontier. United is a Star Alliance member (United), while Southwest and Frontier are not part of any global alliance. Other alliances may serve this route via connections, but no SkyTeam or Oneworld carriers operate 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 Nashville?",
        "answer": "Nashville International Airport (BNA) has a Delta Sky Club in the North Terminal, Concourse B, accessible with a same-day Delta ticket and eligible fare class, SkyTeam Elite Plus status, or certain American Express cards. In the South Terminal, Concourse D, you'll find Minute Suites, offering private sleep pods with a daybed, TV, and workspace, available for walk-in rental or through Priority Pass. No other airline-branded lounges (such as United Club or American Admirals Club) or independent lounges like Plaza Premium are currently present at BNA.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/BNA",
            "title": "American Express Lounges at Nashville International Airport | Amex US",
            "time_published": "2026-05-02T00:00:00Z"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/delta-reserve/BNA",
            "title": "American Express Lounges at Nashville International Airport | Amex US",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.delta.com/kr/en/airports/united-states/nashville-sky-club-airport-map",
            "title": "Nashville (BNA) Airport Map & Lounges | Delta Air Lines",
            "time_published": "2020-01-01T00:00:00Z"
          },
          {
            "url": "https://www.prioritypass.com/lounges/usa/nashville-tn-intl",
            "title": "Nashville International Airport BNA Lounges - BNA Airport Guide and lounges. | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://nl.delta.com/us/nl/airports/united-states/nashville-sky-club-airport-map",
            "title": "Nashville (BNA) Airport Map & Lounges | Delta Air Lines",
            "time_published": "2023-01-01T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Nashville to Denver?",
        "answer": "Baggage policies depend on the airline and fare class. Basic economy tickets usually restrict checked bags and may limit carry‑ons to a personal item. Standard economy fares on this domestic route often include a carry‑on but not a checked bag without a fee or status benefit."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Nashville to Denver?",
        "answer": "Flights from Nashville to Denver usually offer Economy and standard recliner first class; flat-bed Business and Premium Economy are not typical on this domestic route."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies differ by airline and fare; flexible and premium cabins often allow same‑day changes or standby, while Basic Economy typically does not."
      }
    }
  }
}