{
  "response": {
    "Key": "BOS-STL",
    "orig": {
      "code": "BOS",
      "type": "airport",
      "city": "Boston",
      "fullCity": "Boston, Massachusetts",
      "airport": "Logan 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 Boston to St. Louis?",
        "answer": "The flight from Boston to St. Louis is about 1,040 miles and typically takes 3 hours nonstop. The return leg is shorter at 2 hours 35 minutes, a difference driven by 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 Boston to St. Louis?",
        "answer": "Yes, there are direct flights from Boston to St. Louis. Southwest operates daily non‑stop service with up to 84 weekly flights, while American (operated by Republic and Envoy) fields another 40 weekly departures, also daily except for one Republic frequency that skips Saturdays. The flight takes about three hours eastbound and roughly 2½ hours on the return.",
        "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. 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": [
          "route_airlines",
          "flight_schedule"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in St. Louis?",
        "answer": "From St. Louis Lambert International Airport, the MetroLink light rail provides direct and affordable service to downtown, taking about 30 minutes and being the most popular choice for many travelers. Taxis and ride-share services like Uber and Lyft are available at the terminals, offering a faster door-to-door trip in roughly 20 minutes. Several car rental agencies operate on-site for those preferring to drive themselves. The MetroLink is often the most-used option due to its low cost and reliability, while ride-shares or taxis are the quickest.",
        "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 Boston to St. Louis?",
        "answer": "Average fares from Boston to St. Louis bottom out around $333 in late January, the cheapest stretch of the year. The cheapest months overall are January at $339, February at $374, and September at $379, while the most expensive period is late December averaging $443. June is the priciest full month at $433 on average.",
        "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 Boston to St. Louis?",
        "answer": "For Boston to St. Louis, the optimal booking window is about 3 to 6 weeks before departure, with the best single-day price around 25 days out at $336. Booking too early (180 days ahead) can cost around $519, while last-minute fares climb back above $390. Summer and holiday periods tend to push the sweet spot slightly earlier, closer to 6–8 weeks out, as demand rises.",
        "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 Boston to St. Louis?",
        "answer": "No nonstop red-eye flights operate from Boston to St. Louis, but connecting itineraries with an overnight leg are available: American Airlines via Philadelphia, with the red-eye leg departing at 22:01 and arriving at 23:34 the same night, and United via Newark, departing at 21:59 and arriving at 23:38 the same night.",
        "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 Boston to St. Louis?",
        "answer": "Southwest, American Eagle (operated by Envoy), and American Eagle (operated by Republic) fly nonstop from Boston to St. Louis. Southwest offers the most frequent service, with up to 84 weekly flights, while American Eagle adds another 40 weekly flights between its two regional partners. Specific per-carrier fares aren't available for this route.",
        "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 Boston and St. Louis?",
        "answer": "Common layover cities between Boston and St. Louis include Chicago O'Hare, Atlanta, Detroit, and Charlotte. These hubs offer frequent flights, broad domestic connections, and efficient transfer processes, keeping total travel time competitive."
      },
      "q9": {
        "question": "How reliable are on‑time arrivals on this route from Boston to St. Louis?",
        "answer": "On-time arrival reliability from Boston to St. Louis varies by carrier. Republic Airways, operating for American Airlines, has the best record with 93.6% of flights arriving on time and a 0.9% cancellation rate. Envoy Air, also for American, follows at 83.8% on time with 0.6% cancellations, while Southwest trails at 71.0% on time and 0.7% 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 mild temperatures and fewer tourists."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Boston to St. Louis?",
        "answer": "For this domestic flight, bring a Real ID or passport that matches your ticket, a payment method 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 primary airport, located about 14 miles northwest of downtown. It serves as a focus city for Southwest Airlines and offers a range of domestic connections. MidAmerica St. Louis Airport is a secondary option farther east, mainly used by Allegiant Air for low-cost leisure flights."
      },
      "q13": {
        "question": "How do I get to Logan Intl Airport from the city center?",
        "answer": "From downtown Boston, the quickest and most popular way to reach Logan Airport is the MBTA Blue Line subway to Airport Station, then a free shuttle bus to the terminals. The Silver Line SL1 bus is another direct, low-cost public transit option from South Station. Taxis, Uber, and Lyft provide door-to-door service with fares typically higher than transit. Driving and parking at the airport is possible but tends to be the most expensive choice, especially for longer stays.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://massport.com/logan-airport",
            "title": "Boston Logan International Airport | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico",
            "time_published": "2026-05-18T12:00:00Z"
          },
          {
            "url": "http://www.massport.com/logan-airport/to-from-logan/",
            "title": "How to Get to Logan Airport | Massport",
            "time_published": "2026-04-07T00:00:00Z"
          },
          {
            "url": "https://faa.gov/air_traffic/publications/atpubs/ntap_aug_18/NE10001.html",
            "title": "Massachusetts. Boston-Logan International Airport (KBOS) Land & Hold Operations",
            "favicon": "https://faa.gov/air_traffic/publications/atpubs/ntap_aug_18/assets/img/apple-touch-icon.png"
          },
          {
            "url": "https://faa.gov/air_traffic/publications/atpubs/ntap_feb_18/NE17000.html",
            "title": "Massachusetts. Prototype Runway Status Lights (RWSL) at Boston Logan International Airport (BOS)"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Logan%20Express",
            "title": "Logan Express",
            "time_published": "2026-04-03T22:49:32Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at St. Louis airport?",
        "answer": "St. Louis Lambert International Airport does not have on-site hotels, capsule hotels, or sleeping pods inside the terminals. However, the Renaissance St. Louis Airport Hotel is a nearby off-site option that offers a complimentary shuttle to and from the airport. Other nearby hotels such as the Quality Inn also provide shuttle service for a convenient overnight stay.",
        "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": "Lambert International Airport offers free Wi-Fi throughout its terminals, so you can stay connected upon arrival. Currency exchange offices and prayer rooms are not mentioned in the available airport amenity information, so it's unclear whether those specific services are provided.",
        "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"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Boston and St. Louis airports?",
        "answer": "At Boston Logan, accessibility services include wheelchair assistance (arranged through your airline at least 48 hours before travel), accessible ramps, elevators with Braille, family restrooms, service animal relief areas, and TSA Cares support; children's play areas are not specifically mentioned, but the airport offers amenities like nursing rooms and family restrooms. At St. Louis Lambert, the airport provides comprehensive accessibility with wheelchair access, visual and audio aids, and trained staff, along with designated children's play areas and nursing rooms. For both airports, request mobility assistance directly from your airline at least 48 hours in advance, and confirm 24 hours before departure.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://massport.com/logan-airport/at-the-airport/ada-compliance-and-accessibility",
            "title": "Accessibility at Boston Logan | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://massport.com/logan-airport/at-the-airport",
            "title": "Explore Boston Logan International Airport | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Logan%20Express",
            "title": "Logan Express",
            "time_published": "2026-04-03T22:49:32Z"
          },
          {
            "url": "https://faa.gov/air_traffic/publications/atpubs/ntap_aug_18/NE10001.html",
            "title": "Massachusetts. Boston-Logan International Airport (KBOS) Land & Hold Operations",
            "favicon": "https://faa.gov/air_traffic/publications/atpubs/ntap_aug_18/assets/img/apple-touch-icon.png"
          },
          {
            "url": "https://www.faa.gov/airports/environmental/environmental_documents/bos",
            "title": "Airport Environmental Documents – General Edward Lawrence Logan International Airport (BOS), Boston, MA | Federal Aviation Administration",
            "time_published": "2002-08-02T00:00:00Z"
          },
          {
            "url": "https://airport.guide/kstl",
            "title": "St Louis Airport (STL) | Terminal maps | Airport guide",
            "favicon": "https://airport.guide/apple-touch-icon.png"
          },
          {
            "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%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 Boston to St. Louis?",
        "answer": "On the nonstop Boston–St. Louis route, the most common aircraft are the Boeing 737-800 and 737 MAX 8 operated by Southwest, along with the Embraer 175 flown by American. One-stop connecting itineraries add a wider mix, with the Boeing 737-800 and 737 MAX 8 again appearing frequently on the longer leg via hubs like Chicago O'Hare, Baltimore, and Charlotte, paired with regional jets such as the Embraer 175 or Canadair Regional Jet on the shorter segment. The exact aircraft can vary by day and airline, and while specific inflight amenities aren't listed, Wi‑Fi and seatback entertainment are widely available across these fleets.",
        "methodology": "Aircraft types are taken from the equipment each operating carrier schedules on this route, drawn from published airline timetables and airline equipment schedules in our flight-schedule database. They describe typical scheduled aircraft and can vary with seasonal or day-of-week assignments and last-minute equipment swaps.",
        "toolsUsed": [
          "route_aircraft"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Boston?",
        "answer": "Boston Logan International Airport has several lounge options across its terminals. In Terminal C, there is The Lounge, which offers pre-booking and is open from 6:00 AM to 10:30 PM, accessible via Priority Pass or a day pass. Terminal B houses the Chase Sapphire Lounge by The Club, open from 5:00 AM to 11:00 PM, available to Chase Sapphire Reserve cardholders and Priority Pass members. International travelers in Terminal E can use the Air France Lounge, open daily from 8:00 AM to 1:30 PM with complimentary drinks and snacks, accessible to business class passengers, Flying Blue elite members, and Priority Pass holders. Also in Terminal E, the Lufthansa Lounge features a bar, bistro dining, and views of Boston Harbor, but access is restricted to passengers flying on Lufthansa Group airlines. Delta Sky Club is present at BOS, though specific details like terminal location and hours are not listed in the available data.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/logan-international",
            "title": "Logan International Airport BOS Lounges - BOS Airport Guide and lounges. | Priority Pass",
            "favicon": "https://my.prioritypass.com/icon.png?a4ff481221414a5c",
            "time_published": "2024-11-05T16:20:09Z"
          },
          {
            "url": "https://www.delta.com/us/en/airports/united-states/boston-sky-club-airport-map",
            "title": "Boston Logan (BOS) Airport Map & Lounges | Delta Air Lines",
            "time_published": "2024-07-17T00:00:00Z"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/logan-international/bos8-air-france-lounge",
            "title": "Air France Lounge BOS AIRPORT Terminal E Boston MA Logan International | Priority Pass",
            "favicon": "https://my.prioritypass.com/icon.png?a4ff481221414a5c"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/BOS/lufthansa-lounge-terminal-e-DPm6RHJhaY",
            "title": "Lufthansa Lounge at Logan International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://www.americanexpress.com/en-us/travel/lounges/the-centurion-card-idc-en/BOS/Lufthansa-Lounge-Terminal-E-DPm6RHJhaY/",
            "title": "Lufthansa Lounge at Logan International Airport | Amex US",
            "time_published": "2026-01-01T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Boston to St. Louis?",
        "answer": "On domestic flights like Boston to St. Louis, baggage policies depend on the airline and fare. Basic economy often charges for both carry‑on and checked bags, while standard economy usually includes a carry‑on but may still charge for checked luggage."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Boston to St. Louis?",
        "answer": "Flights from Boston to St. Louis typically offer Economy and standard recliner First Class; Premium Economy and flat‑bed Business are not common on this domestic route."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare type; flexible and premium cabin tickets typically allow same‑day changes or standby, while basic economy fares do not."
      }
    }
  }
}