{ "response": { "Key": "CHI-BWI", "orig": { "code": "CHI", "type": "airport", "city": "Chicago", "fullCity": "Chicago, Illinois", "airport": "Dupage County" }, "dest": { "code": "BWI", "type": "airport", "city": "Baltimore", "fullCity": "Baltimore, Maryland", "airport": "Thurgood Marshall Intl Airport" }, "faq": { "q0": { "question": "What is the typical flight duration from Chicago to Baltimore?", "answer": "A nonstop flight from Chicago (O'Hare or Midway) to Baltimore typically takes around 1 hour 45 minutes to 2 hours. With one stop, total travel time often extends to 3 hours 30 minutes or more, depending on the layover city. The return flight from Baltimore to Chicago is similar in duration, usually about 2 hours nonstop." }, "q1": { "question": "Are there any direct flights from Chicago to Baltimore?", "answer": "Yes, there are plenty of non‑stop flights from Chicago to Baltimore, with Southwest, United, American, and Frontier all flying the route daily from either Midway or O'Hare. Combined, the carriers operate well over 300 non‑stop flights a week — Southwest alone runs about 147 weekly departures out of Midway, and American and United together add roughly 130 more from O'Hare, so service is frequent 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. Carrier service and weekly frequencies are summarized 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). Where available, on-time and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, and typical fares 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 Baltimore?", "answer": "Ground transportation from BWI Airport to Baltimore includes taxis, app-based rides (Uber/Lyft), rental cars, and mass transit. The MARC Train and Amtrak provide a fast rail connection to Baltimore's Penn Station in about 30 minutes, though you must first take the free airport shuttle to the BWI Rail Station. The MTA Light Rail also offers direct service to downtown Baltimore, with the stop accessible via the shuttle to Concourse E. Taxis and ride-shares are available 24/7 and take roughly 20–30 minutes to the city center, making them the most-used option for door-to-door convenience.", "toolsUsed": [], "references": [ { "url": "https://bwiairport.com/to-and-from-bwi/transportation/regional-destinations/washington-dc", "title": "Washington, DC | BWI Airport", "time_published": "2024-12-30T17:00:30Z" }, { "url": "https://bwiairport.com/flying-with-us/flights/air-traffic-map", "title": "Air Traffic Map | BWI Airport", "time_published": "2026-02-05T14:00:15Z" }, { "url": "https://en.wikipedia.org/wiki/BWI_Marshall_Airport_Shuttle", "title": "BWI Marshall Airport Shuttle", "time_published": "2025-05-30T22:29:49Z" }, { "url": "https://en.wikipedia.org/wiki/BWI%20Marshall%20Airport%20Shuttle", "title": "BWI Marshall Airport Shuttle", "time_published": "2025-05-30T22:29:49Z" }, { "url": "https://bwiairport.com/to-and-from-bwi/transportation/regional-destinations/washington-dulles-international-airport", "title": "Washington Dulles International Airport | BWI Airport", "favicon": "https://bwiairport.com/wp-content/uploads/2022/04/logo1.png", "time_published": "2024-12-30T17:00:44Z" } ] }, "q4": { "question": "When is the cheapest time to fly from Chicago to Baltimore?", "answer": "The cheapest months to fly from Chicago to Baltimore are August and April, with average fares around $263 and $294 respectively. The most expensive period is early summer, especially June when average prices reach $385, followed by July and May.", "methodology": "This 'good deal' estimate shows a representative best price for each departure date across roughly a 12-month window (about 3 months back and 9 months forward). It is built from real flight prices found by Priceline users searching this route, accumulated into a price history for each departure date. Rather than weighting all of that history equally, we apply exponential time decay so recent prices dominate — a price seen yesterday counts almost in full, one from about a month ago roughly a third, and prices from a few months back very little — giving a figure that tracks today's market instead of a stale long-run average. Clear price outliers are removed before any calculation, departure dates with no observations are filled in from nearby dates, and the resulting curve is lightly smoothed so it reads as a clean seasonal trend rather than day-to-day noise.", "toolsUsed": [ "seasonal_prices" ] }, "q5": { "question": "How far in advance should I book tickets from Chicago to Baltimore?", "answer": "For Chicago to Baltimore, the sweet spot for booking is roughly 4 to 6 weeks ahead, when average fares settle around $161; the single cheapest window hits at 25 days out at $147. Last-minute purchases (within a week) can spike above $240, while booking more than three months early often pushes prices back above $200. Summer and holiday periods tend to shift the best window a bit earlier, so aiming for 6 to 8 weeks ahead is safer during peak travel times.", "methodology": "This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row.", "toolsUsed": [ "booking_timing" ] }, "q6": { "question": "Are overnight (red‑eye) flights available from Chicago to Baltimore?", "answer": "Yes, overnight red‑eye flights are available from Chicago to Baltimore. Southwest operates nonstop red‑eyes from Chicago Midway (MDW) to Baltimore (BWI) on Mondays, Thursdays, Fridays, and Sundays, with departures between about 9:15 PM and 9:45 PM. These flights depart late evening and, given the short flight time, arrive the same night before 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.", "toolsUsed": [ "redeye_flights" ] }, "q7": { "question": "Which airlines usually operate this route from Chicago to Baltimore?", "answer": "Southwest, American, United, and Frontier all offer nonstop service from Chicago to Baltimore. Southwest operates the most flights, with 147 weekly departures from Midway, while American (including regional partner Envoy) runs 86 weekly flights from O'Hare and United (with regional partners SkyWest and Republic) operates 67 weekly flights from O'Hare. Frontier flies from both Midway and O'Hare, with 14 and 7 weekly flights respectively. Typical median one-way fares are not provided in the schedule data.", "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" ] }, "q9": { "question": "How reliable are on‑time departures on this route from Chicago to Baltimore?", "answer": "On-time performance is generally reliable, but afternoon delays can occur due to congestion. Early departures on Southwest are often more punctual." }, "q10": { "question": "Which months have the best weather for traveling to Baltimore?", "answer": "April to June and September to October offer pleasant temperatures and fewer visitors." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Chicago to Baltimore?", "answer": "For domestic U.S. flights, 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 Baltimore?", "answer": "Baltimore/Washington International Thurgood Marshall Airport is the only commercial airport in Baltimore. It is located about 10 miles south of downtown and serves as a focus city for Southwest Airlines." }, "q13": { "question": "How do I get to Dupage County from the city center?", "answer": "DuPage Airport is a general aviation airport about 29 miles west of downtown Chicago with no scheduled commercial service, so public transit options are limited. The most practical way to reach it is by car, with ample parking on-site; driving takes roughly 45–60 minutes via I-290 and I-88, depending on traffic. Ride‑share services and taxis are available but are relatively expensive for the distance. There is no direct shuttle or train from downtown, though Metra’s Union Pacific West Line goes to West Chicago, and from there a short taxi or ride‑share completes the trip—this combination is cheaper but slower.", "toolsUsed": [], "references": [ { "url": "https://en.wikipedia.org/wiki/DuPage_Airport", "title": "DuPage Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-16T20:45:00Z" }, { "url": "https://en.wikipedia.org/wiki/Transportation_in_Chicago", "title": "Transportation in Chicago", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-05-15T02:56:07Z" }, { "url": "https://en.wikipedia.org/wiki/DuPage%20Airport", "title": "DuPage Airport", "time_published": "2026-03-13T22:38:40Z" }, { "url": "https://en.wikipedia.org/wiki/Transportation%20in%20Chicago", "title": "Transportation in Chicago", "time_published": "2026-04-13T06:59:09Z" }, { "url": "https://en.wikipedia.org/wiki/Chicago%20Executive%20Airport", "title": "Chicago Executive Airport", "time_published": "2026-03-26T11:15:20Z" } ] }, "q14": { "question": "Are there hotels or sleeping facilities at Baltimore airport?", "answer": "Baltimore/Washington International Thurgood Marshall Airport (BWI) does not have on-site hotels, capsule hotels, or sleeping pods directly inside the terminal. However, several nearby hotels like the Aloft BWI, TownePlace Suites, and Fairfield Inn & Suites offer complimentary shuttle service to and from the airport, with the Aloft located just 1.5 miles away and providing a shuttle every 30 minutes during most daytime hours.", "toolsUsed": [], "references": [ { "url": "https://www.sleepinginairports.net/guides/baltimore-airport-guide.htm", "title": "Baltimore Airport Guide (BWI) - Sleeping in Airports", "time_published": "2018-08-03T09:34:42Z" }, { "url": "https://www.marriott.com/en-us/hotels/bwial-aloft-bwi-baltimore-washington-international-airport/overview/", "title": "Hotels in Linthicum, MD | Aloft BWI Baltimore Washington International Airport", "time_published": "2025-02-19T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Baltimore%2FWashington%20International%20Airport", "title": "Baltimore/Washington International Airport", "time_published": "2026-04-29T21:39:44Z" }, { "url": "https://www.marriott.com/en-us/hotels/bwits-towneplace-suites-baltimore-bwi-airport/overview/", "title": "TownePlace Suites Baltimore BWI Airport - Hotel With Free BWI Shuttle", "time_published": "2024-10-11T00:00:00Z" }, { "url": "https://bwiairport.com/flying-with-us/about-bwi/press-media/november-19-2019-for-peak-holiday-travel-season-bwi-marshall-airport-takes-steps-to-relieve-terminal-roadway-traffic/", "title": "For Peak Holiday Travel Season, BWI Marshall Airport Takes Steps to Relieve Terminal Roadway Traffic", "time_published": "2024-09-04T00:00:00Z" }, { "url": "https://www.marriott.com/en-us/hotels/bwiaf-fairfield-inn-and-suites-baltimore-bwi-airport/overview/", "title": "BWI Airport Hotels | Fairfield Inn & Suites Baltimore BWI Airport", "time_published": "2024-10-11T00:00:00Z" } ] }, "q15": { "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Thurgood Marshall Intl Airport?", "answer": "Thurgood Marshall International Airport offers free Wi‑Fi throughout the terminal. Currency exchange services are not available at the airport. The airport does not have a dedicated prayer room or chapel, but a meditation room is located pre‑security near the international terminal.", "toolsUsed": [], "references": [ { "url": "https://bwiairport.com/at-bwi/resources/customer-service/", "title": "Customer Service | BWI Airport", "time_published": "2026-04-17T21:13:35Z" }, { "url": "https://en.wikipedia.org/wiki/Baltimore-Washington_International_Thurgood_Marshall_Airport", "title": "Baltimore/Washington International Airport - Wikipedia", "time_published": "2002-04-08T00:00:00Z" }, { "url": "https://bwiairport.com/flying-with-us/about-bwi/", "title": "About BWI | BWI Airport", "favicon": "https://bwiairport.com/wp-content/uploads/2022/04/logo1.png", "time_published": "2022-05-30T10:35:16Z" }, { "url": "https://en.wikipedia.org/wiki/Baltimore%2FWashington%20International%20Airport", "title": "Baltimore/Washington International Airport", "time_published": "2026-04-29T21:39:44Z" }, { "url": "https://bwiairport.com/at-bwi/bwi75-celebrating-75-years-of-taking-you-there/", "title": "#BWI75: Celebrating 75 Years of Taking You There! | BWI Airport", "time_published": "2025-05-09T20:51:17Z" } ] }, "q17": { "question": "What aircraft are typically used on flights from Chicago to Baltimore?", "answer": "Nonstop flights from Chicago to Baltimore typically use Boeing 737-800, 737 MAX 8, and 737 MAX 9 aircraft on United and Southwest, while American operates Embraer 170 and 175 regional jets. Several Southwest flights don't list a specific aircraft type, so the exact model can vary by day. Wi-Fi and seatback entertainment are widely available on these aircraft, though specific offerings depend on the airline and individual plane.", "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 Chicago to Baltimore?", "answer": "Nonstop flights from Chicago to Baltimore are operated by Southwest, American, United, and Frontier. American and United belong to the Oneworld and Star Alliance respectively, while Southwest and Frontier are not part of any global alliance.", "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" ] }, "q22": { "question": "What cabin and seat options are typical from Chicago to Baltimore?", "answer": "On flights from Chicago to Baltimore, you'll typically find Economy and sometimes Premium Economy; flat-bed Business class is not offered on this domestic route." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Policies vary by airline and fare; flexible and higher cabins often allow same‑day changes or standby, while basic economy tickets usually do not." } } } }