{
  "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, MetroLink light rail offers direct, economical service to downtown St. Louis and other key destinations, making it a popular choice for airport transfers. Taxis, ride-share services, and rental cars are also available, providing flexible alternatives depending on your needs and budget. MetroLink is the most-used option for reaching the city center, while taxis and ride-shares offer the fastest door-to-door service. Overall, the airport is well-connected, with plentiful transportation choices for travelers.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "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": "2026-09-06T13:20:24Z"
          },
          {
            "url": "https://airport.guide/kstl/parking",
            "title": "St Louis Airport (STL) Parking Rates and Map",
            "favicon": "https://airport.guide/apple-touch-icon.png"
          },
          {
            "url": "https://www.airport.guide/kstl",
            "title": "St Louis Airport (STL) | Terminal maps | Airport guide",
            "favicon": "https://www.airport.guide/apple-touch-icon.png"
          }
        ]
      },
      "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": "American Eagle (operated by Republic) is the most reliable carrier on this route, with 93.6% of flights arriving within 15 minutes of schedule. American Eagle (operated by Envoy) follows at 83.8%, while Southwest trails at 71.0% with a slightly higher cancellation rate of 0.7%.",
        "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 MBTA Silver Line 1 (SL1) bus runs directly from South Station to all Logan terminals and is free leaving the airport, while the Blue Line subway connects to a free shuttle at Airport Station. The Logan Express bus serves Back Bay and other suburbs, and taxis, Uber/Lyft, and water ferries from Long Wharf are also available. The Silver Line is typically the fastest and most popular public transit option, and driving with parking at Central, Economy, or terminal garages is possible but more expensive. Public transit is the most affordable choice, while taxis and ride-shares cost more.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.massport.com/logan-airport/getting-to-logan/taxi-limos",
            "title": "Taxis and Limos | Massport",
            "favicon": "https://www.massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://www.massport.com/logan-airport/getting-to-logan/public-transportation",
            "title": "Public Transportation to Logan Airport | Massport",
            "favicon": "https://www.massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://massport.com/logan-airport/getting-to-logan",
            "title": "How to Get to Logan Airport | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://www.massport.com/logan-airport",
            "title": "Boston Logan International Airport | Massport",
            "favicon": "https://www.massport.com/themes/custom/massport/favicon.ico",
            "time_published": "2026-06-08T00:00:00Z"
          },
          {
            "url": "https://www.massport.com/logan-airport/getting-to-logan/water-transportation",
            "title": "Ferry & Water Taxi to Logan Airport | Massport",
            "favicon": "https://www.massport.com/themes/custom/massport/favicon.ico"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at St. Louis airport?",
        "answer": "St. Louis Lambert International Airport does not have any hotel directly connected to its terminals. Sleeping in the airport itself is possible, as the airport is open 24 hours and armrest-free seating can be found in Terminal 2 and Concourse C, though no dedicated sleeping areas or rest zones are provided. Several hotels are within a short drive and offer shuttle service, but none are on-site or terminal-connected.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.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": "2018-08-06T09:35:20Z"
          },
          {
            "url": "https://www.ihg.com/holidayinnexpress/hotels/th/th/st-louis/stllf/hoteldetail",
            "title": "โรงแรมในเซนต์หลุยส์ | ฮอลิเดย์ อินน์ เอ็กซ์เพรส แอนด์ สวีท สนามบินเซนต์หลุยส",
            "favicon": "https://digital.ihg.com/is/image/ihg/app-web-chiclet-holidayinnexpress?fmt=png-alpha"
          },
          {
            "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"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Lambert Intl Airport?",
        "answer": "Lambert–St. Louis International Airport offers free Wi-Fi throughout both Terminal 1 and Terminal 2. A chapel is located in Terminal 2 near Concourse E. Currency exchange offices are not present at STL.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "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": "2026-09-06T13:20:24Z"
          },
          {
            "url": "https://airport.guide/kstl/terminal-2",
            "title": "St Louis Airport (STL) | Terminal 2",
            "favicon": "https://airport.guide/apple-touch-icon.png"
          },
          {
            "url": "https://www.airport.guide/kstl",
            "title": "St Louis Airport (STL) | Terminal maps | Airport guide",
            "favicon": "https://www.airport.guide/apple-touch-icon.png"
          },
          {
            "url": "https://airport.guide/kstl/concourse-a",
            "title": "St Louis Airport (STL) | Concourse A",
            "favicon": "https://airport.guide/apple-touch-icon.png"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Lambert_Airport_Terminal_2_station",
            "title": "Lambert Airport Terminal 2 station",
            "time_published": "2026-06-16T02:55:51Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Boston and St. Louis airports?",
        "answer": "Boston Logan offers wheelchair assistance arranged directly through your airline, a Hidden Disabilities Sunflower program, a sensory/calming room, and accessible terminals with ramps and elevators, and car rental agencies provide hand-controlled cars with 24–48 hours' notice. St. Louis Lambert provides designated play areas and nursing rooms for families, plus comprehensive accessibility facilities for travelers with disabilities, though specific advance-request details for mobility assistance should be confirmed with your airline or the airport. Both airports are fully accessible, with Logan's concierge services available for curb-to-gate support when reserved in advance.",
        "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/ada-compliance-and-accessibility/getting-to-and-from-logan",
            "title": "Getting To and From Boston Logan | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://www.massport.com/logan-airport/at-the-airport/concierge",
            "title": "Meet & Greet / Concierge Services at Boston Logan | Massport",
            "favicon": "https://www.massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://www.massport.com/logan-airport",
            "title": "Boston Logan International Airport | Massport",
            "favicon": "https://www.massport.com/themes/custom/massport/favicon.ico",
            "time_published": "2026-06-08T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Logan_International_Airport",
            "title": "Logan International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-11T10:05:05Z"
          },
          {
            "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": "2026-09-06T13:20:24Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Lambert_Airport_Terminal_2_station",
            "title": "Lambert Airport Terminal 2 station",
            "time_published": "2026-06-16T02:55:51Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Lambert%20Airport%20Terminal%202%20station",
            "title": "Lambert Airport Terminal 2 station",
            "time_published": "2025-12-17T17:36:46Z"
          },
          {
            "url": "https://airport.guide/kstl/terminal-2",
            "title": "St Louis Airport (STL) | Terminal 2",
            "favicon": "https://airport.guide/apple-touch-icon.png"
          },
          {
            "url": "https://www.airport.guide/kstl",
            "title": "St Louis Airport (STL) | Terminal maps | Airport guide",
            "favicon": "https://www.airport.guide/apple-touch-icon.png"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Boston to St. Louis?",
        "answer": "Southwest operates Boston to St. Louis most frequently and uses Boeing 737 family aircraft on the route. American Airlines (operated by Republic and Envoy) flies Embraer E175s on its nonstop service.",
        "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"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Boston?",
        "answer": "Boston Logan offers several lounge options across its terminals, including two Delta Sky Clubs in Terminal A, a Delta Sky Club in Terminal E, an American Airlines Admirals Club in Terminal B, and The Lounge in Terminal C. The Admirals Club features complimentary food and drinks, a full-service bar, Wi-Fi, showers, a kids room, and conference rooms, and it opens daily at 4 a.m. Terminal E also houses a Lufthansa Lounge and an Air France Lounge.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://prioritypass.com/lounges/united-states-of-america/logan-international",
            "title": "Logan International Airport BOS Lounges - BOS Airport Guide and lounges. | Priority Pass",
            "favicon": "https://prioritypass.com/icon.png?icon.1k7202wk2zqql.png?dpl=516920c0-0ba4-4888-ba2e-135e5e839cd3"
          },
          {
            "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",
            "favicon": "https://www.delta.com/content/dam/delta-applications/dlhome/favicon.ico"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/BOS",
            "title": "American Express Lounges at Logan International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://aa.com/web/i18n/travelInformation/airportAmenities/bos-club.html",
            "title": "Boston, MA (BOS)",
            "favicon": "https://aa.com/content/images/chrome/rebrand/favicon.png"
          },
          {
            "url": "https://aa.com/i18n/travelInformation/airportAmenities/bos-club.jsp",
            "title": "매사추세츠 주, 보스턴(BOS)",
            "favicon": "https://aa.com/content/images/chrome/rebrand/favicon.png"
          }
        ]
      },
      "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."
      }
    }
  }
}