{
  "response": {
    "Key": "ATL-STL",
    "orig": {
      "code": "ATL",
      "type": "airport",
      "city": "Atlanta",
      "fullCity": "Atlanta, Georgia",
      "airport": "Hartsfield Jackson Intl Airport"
    },
    "dest": {
      "code": "STL",
      "type": "airport",
      "city": "St. Louis",
      "fullCity": "St. Louis, Missouri",
      "airport": "Lambert Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Atlanta to St. Louis?",
        "answer": "The flight from Atlanta to St. Louis is about 484 miles and typically takes 1 hour 41 minutes. The return leg is slightly shorter at 1 hour 35 minutes, a difference too small to note directionally. Connecting options would add roughly 2 to 4 hours of total travel time.",
        "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 Atlanta to St. Louis?",
        "answer": "Yes, Delta, Southwest, and Frontier all fly nonstop from Atlanta to St. Louis. Delta runs up to 137 weekly flights and Southwest up to 96, both operating daily with departures spread throughout the day, while Frontier offers a handful of flights on Mondays, Thursdays, Fridays, Saturdays, and Sundays.",
        "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 St. Louis?",
        "answer": "From St. Louis Lambert International Airport (STL), the MetroLink light rail is the most-used and fastest option to downtown, taking about 30 minutes for just a few dollars. Taxis and ride-share services like Uber and Lyft are readily available at the terminals, offering door-to-door convenience. Several car rental agencies are on-site for those who prefer to drive themselves. The airport is about 14 miles northwest of the city center, so all options are fairly direct.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://airport.guide/kstl",
            "title": "St Louis Airport (STL) | Terminal maps | Airport guide",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.airport.guide/kstl",
            "title": "St Louis Airport (STL) | Terminal maps | Airport guide",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/St._Louis_Lambert_International_Airport",
            "title": "St. Louis Lambert International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-15T19:57:22Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/St.%20Louis%20Airport",
            "title": "St. Louis Airport",
            "time_published": "2022-05-18T03:16:52Z"
          },
          {
            "url": "https://www.airport.guide/kstl/parking",
            "title": "St Louis Airport (STL) Parking Rates and Map",
            "time_published": "2026-04-20T00:00:00Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Atlanta to St. Louis?",
        "answer": "Average fares from Atlanta to St. Louis bottom out around $242 in late January, making that the cheapest stretch to fly. The cheapest months overall are September at $249, January at $251, and February at $254, while the most expensive period is late December with average fares around $305.",
        "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 Atlanta to St. Louis?",
        "answer": "For flights from Atlanta to St. Louis, the optimal booking window is roughly 4–6 weeks before departure, when fares average around $161. Booking about 30 days out tends to hit the very lowest prices (around $153), while waiting until the last week pushes fares above $250 and booking more than 4 months ahead can cost over $300.",
        "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 Atlanta to St. Louis?",
        "answer": "Yes, overnight red-eye flights are available from Atlanta to St. Louis. Delta operates 17 weekly red-eyes departing daily at 9:25 PM, 10:55 PM, and 11:11 PM, while Southwest flies 4 weekly red-eyes on Monday, Thursday, Friday, and Sunday departing at 9:05 PM. With a typical flight time of about 100 minutes, a 9:05 PM departure lands around 10:45 PM the same night, and the later Delta departures land between roughly 11:25 PM and 12:50 AM — the 11:11 PM departure arrives 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. 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": [
          "redeye_flights",
          "flight_schedule"
        ]
      },
      "q7": {
        "question": "Which airlines usually operate this route from Atlanta to St. Louis?",
        "answer": "Delta, Southwest, and Frontier offer nonstop flights from Atlanta to St. Louis. Delta operates up to 137 weekly flights, Southwest flies 96 times a week, and Frontier has 8 weekly departures on select days. Typical median fares are around $121 on Delta, $125 on Southwest, and $56 on Frontier.",
        "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 Atlanta and St. Louis?",
        "answer": "While many non‑stop flights are available, common connecting hubs include Chicago O’Hare, Dallas/Fort Worth, and Charlotte. These offer frequent flights and efficient transfer processes, keeping total travel time competitive."
      },
      "q9": {
        "question": "How reliable are on‑time arrivals on this route from Atlanta to St. Louis?",
        "answer": "Delta has the best on-time arrival record on this route, with 83% of flights arriving within 15 minutes of schedule and a cancellation rate of 0.7%. Southwest follows at 81% on time with a 1% cancellation rate, and Frontier trails at 73% on time but with no cancellations.",
        "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 St. Louis?",
        "answer": "April to May and September to October offer pleasant temperatures and fewer tourists."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Atlanta to St. Louis?",
        "answer": "For domestic U.S. flights, 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 St. Louis?",
        "answer": "St. Louis Lambert International Airport is the only major commercial airport serving the city and is located about 14 miles northwest of downtown."
      },
      "q13": {
        "question": "How do I get to Hartsfield Jackson Intl Airport from the city center?",
        "answer": "The most popular and fastest way to reach Hartsfield‑Jackson from downtown Atlanta is MARTA’s Red or Gold rail line, which takes about 20 minutes and costs only a few dollars. Ride‑share services and taxis are readily available and offer door‑to‑door convenience for a higher fare, while shared‑ride shuttles provide a middle ground with per‑person pricing around $16.50 to downtown. Driving yourself is an option via I‑75/85 South, but you will need to budget for on‑airport parking fees.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://atl.com/ground-transportation",
            "title": "Ground Transportation - The official website of Hartsfield-Jackson Atlanta International Airport",
            "favicon": "https://www.atl.com/wp-content/uploads/2023/08/cropped-HJ_plane_Red-1000-180x180.jpg",
            "time_published": "2025-08-22T21:08:34Z"
          },
          {
            "url": "https://www.atl.com/maps-3/",
            "title": "Terminal Maps - The official website of Hartsfield-Jackson Atlanta International Airport",
            "favicon": "https://www.atl.com/wp-content/uploads/2023/08/cropped-HJ_plane_Red-1000-180x180.jpg",
            "time_published": "2022-01-25T20:26:21Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Airport%20station%20%28MARTA%29",
            "title": "Airport station (MARTA)",
            "time_published": "2026-03-29T17:37:22Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Airport_station_(MARTA)",
            "title": "Airport station (MARTA)",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-06-05T09:05:51Z"
          },
          {
            "url": "https://www.fly.faa.gov/fly/flyfaa/flyfaaindex?ARPT=ATL&p=1",
            "title": "Hartsfield-Jackson Atlanta International Airport"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at St. Louis airport?",
        "answer": "St. Louis Lambert International Airport (STL) does not have on-site hotels, capsule hotels, or sleeping pods inside the terminals. Several nearby hotels, such as the Renaissance St. Louis Airport Hotel, offer complimentary shuttle service to and from the airport. Passengers looking to sleep in the terminal can find armrest-free seating, particularly in Terminal 2 and Concourse C, though the airport can get cold and bright.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/st-louis-lambert-airport-guide.htm",
            "title": "St. Louis Lambert Airport Guide (STL) - 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": "2026-05-30T00:57:38Z"
          },
          {
            "url": "https://sleepinginairports.net/lounge/st-louis-airport/admirals-club-stl.htm",
            "title": "St. Louis Lambert Airport Guide (STL) - Sleeping in Airports",
            "time_published": "2026-04-13T20:29:58Z"
          },
          {
            "url": "https://airport.guide/kstl",
            "title": "St Louis Airport (STL) | Terminal maps | Airport guide",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/stlsa-renaissance-st-louis-airport-hotel/overview/?gclid=8030245d09671d030bbc421df72c6641&gclsrc=3p.ds&cid=PAI_GLB0004YXE_GLE000BIMM_GLF000OETR",
            "title": "Hotels near St. Louis Airport | Renaissance St. Louis Airport Hotel",
            "time_published": "2024-10-11T00:00:00Z"
          },
          {
            "url": "http://activities.marriott.com/north-america/usa/missouri/st.-louis/activities/arrival_transfer_st_louis_airport_stl_to_st_louis_by_car_or_suv-X1B5YX",
            "title": "Arrival transfer St. Louis Airport STL to St. Louis by Car or SUV",
            "time_published": "2026-05-01T00:00:00Z"
          },
          {
            "url": "https://www.airport.guide/kstl/parking",
            "title": "St Louis Airport (STL) Parking Rates and Map",
            "time_published": "2026-04-20T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Lambert Intl Airport?",
        "answer": "St. Louis Lambert International Airport offers free Wi‑Fi throughout both Terminal 1 and Terminal 2. Currency exchange offices and prayer rooms or chapels are not mentioned in the available information, so their availability cannot be confirmed.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://airport.guide/kstl",
            "title": "St Louis Airport (STL) | Terminal maps | Airport guide",
            "favicon": "https://airport.guide/apple-touch-icon.png"
          },
          {
            "url": "https://en.wikipedia.org/wiki/St._Louis_Lambert_International_Airport",
            "title": "St. Louis Lambert International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-15T19:57:22Z"
          },
          {
            "url": "https://www.airport.guide/kstl",
            "title": "St Louis Airport (STL) | Terminal maps | Airport guide",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/St.%20Louis%20Lambert%20International%20Airport",
            "title": "St. Louis Lambert International Airport",
            "time_published": "2026-05-01T13:15:49Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Lambert%20Airport%20Terminal%202%20station",
            "title": "Lambert Airport Terminal 2 station",
            "time_published": "2025-12-17T17:36:46Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Atlanta to St. Louis?",
        "answer": "The nonstop flights from Atlanta to St. Louis are operated by Southwest, most commonly with the Boeing 737 MAX 8, though some flights show an unspecified aircraft type. Connecting itineraries, which are also primarily on Southwest through cities like Dallas Love Field, Baltimore, and Chicago Midway, add the Boeing 737-800 into the mix alongside the MAX 8. The exact aircraft can vary by day and flight, but travelers on this route can generally expect a 737-family jet with Wi-Fi and seatback entertainment widely available.",
        "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 Atlanta to St. Louis?",
        "answer": "Delta (SkyTeam) and Southwest Airlines fly nonstop from Atlanta to St. Louis, with Frontier also offering a few weekly nonstops. Southwest does not belong to any global alliance, and Frontier is likewise unaffiliated; other alliances may serve the route via connections.",
        "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 Atlanta?",
        "answer": "Delta Sky Clubs are located in every concourse, including a flagship 24,500-square-foot club near Gate D18 with over 500 seats and Southern-inspired cuisine. American Express Centurion Lounge is in Concourse E, offering premium food and craft cocktails for Platinum Card and Centurion members. The Club ATL in Concourse F, accessible via Priority Pass or day pass, provides a comfortable independent option. Minute Suites in Concourses B, E, and F offer private sleep pods and workspaces available for rent.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/ATL",
            "title": "American Express Lounges at Hartsfield–Jackson Atlanta International Airport | Amex US",
            "time_published": "2026-05-02T00:00:00Z"
          },
          {
            "url": "https://www.delta.com/us/en/airports/united-states/atlanta-sky-club-airport-map",
            "title": "Hartsfield Atlanta (ATL) Airport Map & Lounges | Delta Air Lines",
            "time_published": "2023-01-01T00:00:00Z"
          },
          {
            "url": "https://prioritypass.com/lounges/usa/atlanta-ga-international",
            "title": "Hartsfield–jackson Atlanta International Airport ATL Lounges - ATL Airport Guide and lounges. | Priority Pass",
            "favicon": "https://prioritypass.com/icon.png?a4ff481221414a5c",
            "time_published": "2024-11-05T16:20:09Z"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/delta-reserve/ATL",
            "title": "American Express Lounges at Hartsfield–Jackson Atlanta International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://prioritypass.com/lounges/usa/atlanta-ga-international/atl11-minute-suites",
            "title": "Hartsfield–jackson Atlanta International Airport ATL Lounges - ATL Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Atlanta to St. Louis?",
        "answer": "Baggage allowance depends on the airline and fare. Basic economy tickets on this domestic route typically do not include a checked bag, while standard economy often allows one carry‑on and charges for checked luggage. Higher fare classes or elite status may include one or more free checked bags."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Atlanta to St. Louis?",
        "answer": "On this short domestic route, most flights offer Economy and standard recliner First class; Premium Economy and flat-bed Business are not typical."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies differ by airline and fare type; flexible and premium cabin tickets often include same-day changes or standby, while basic economy typically does not."
      }
    }
  }
}