{ "response": { "Key": "BWI-CHI", "orig": { "code": "BWI", "type": "airport", "city": "Baltimore", "fullCity": "Baltimore, Maryland", "airport": "Thurgood Marshall Intl Airport" }, "dest": { "code": "CHI", "type": "airport", "city": "Chicago", "fullCity": "Chicago, Illinois", "airport": "Dupage County" }, "faq": { "q1": { "question": "Are there any direct flights from Baltimore to Chicago?", "answer": "Yes, there are plenty of nonstop flights from Baltimore (BWI) to Chicago. Southwest, American, United, and Frontier all fly the route daily, with Southwest alone offering about 160 weekly flights to Midway and another 31 to O'Hare. In total there are roughly 338 nonstop flights a week across both Chicago airports, with departures from early morning through late evening — including overnight red‑eyes on Southwest and Frontier.", "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. 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": [ "route_airlines", "flight_schedule", "redeye_flights" ] }, "q3": { "question": "What are the ground transportation options in Chicago?", "answer": "From Chicago Midway, the CTA Orange Line train is the most popular and fastest way downtown, taking about 25 minutes. Taxis and rideshares like Uber and Lyft are readily available, with cabs using a metered fare. Rental cars and shared-ride vans are also options. The Orange Line station is right at the airport, making mass transit the most-used choice.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://www.flychicago.com/midway/tofrom/pages/default.aspx", "title": "Getting To and From | Chicago Midway International Airport (MDW)", "favicon": "https://www.flychicago.com/_catalogs/masterpage/favicon.ico", "time_published": "2026-06-28T03:12:29Z" }, { "url": "https://flychicago.com/midway/tofrom/taxi/pages/default.aspx", "title": "Taxi, Limo, TNP | Chicago Midway International Airport (MDW)", "time_published": "2026-05-05T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Midway%20Airport%20%28disambiguation%29", "title": "Midway Airport (disambiguation)", "time_published": "2025-04-17T19:45:26Z" }, { "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://www.faa.gov/AIR_TRAFFIC/FLIGHT_INFO/AERONAV/PROCEDURES/application/index.cfm?event=directory&directory=294316923CED4A93AEE2878AE4982479-MDW-NDBR&type=ndbr&nasrId=MDW", "title": "USA Banner", "time_published": "2025-06-26T00:00:00Z" } ] }, "q4": { "question": "When is the cheapest time to fly from Baltimore to Chicago?", "answer": "The cheapest months to fly from Baltimore to Chicago are October, August, and September, with average fares around $275–$300. The most expensive months are June, March, and April, where average fares reach $334.", "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 Baltimore to Chicago?", "answer": "For flights from Baltimore to Chicago, the best fares typically appear when booking 4 to 7 weeks before departure, with an average price around $171 in that window. The absolute lowest fares have been seen about 70 days out at $152, while booking very early (5 months ahead) or last-minute (within a week) can push prices above $280. For summer and holiday periods, demand is higher, so aiming for the early end of that window or slightly earlier — roughly 6 to 8 weeks out — tends to yield better deals.", "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 Baltimore to Chicago?", "answer": "Yes, overnight red-eye flights are available from Baltimore (BWI) to Chicago. Southwest operates nonstop red-eyes to Midway (MDW) daily with departures between 9:15 PM and 10:55 PM, while Frontier flies nonstop red-eyes to O'Hare (ORD) on Monday, Thursday, Friday, and Sunday departing at 9:59 PM. These flights are short hops; with a typical flight time around 2 hours, they land well before midnight the same evening.", "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 Baltimore to Chicago?", "answer": "Southwest, American, United, and Frontier all fly nonstop from Baltimore to Chicago. Southwest is the most frequent, with up to 160 weekly flights to Midway and another 31 to O'Hare; American operates up to 75 weekly flights to O'Hare (including regional service operated by Envoy), while United offers about 51 weekly flights (with some operated by SkyWest and Republic). Frontier adds a handful of flights to both O'Hare and Midway on select days. Median fares are not available for this route, so typical prices aren't provided.", "methodology": "Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.", "toolsUsed": [ "route_airlines" ] }, "q8": { "question": "If I need a connection, what are common layover cities between Baltimore and Chicago?", "answer": "Direct flights are plentiful on this domestic route, so connections are uncommon. If you do connect, typical hubs might include Charlotte, Detroit, or Philadelphia, but non‑stop service is the most time‑competitive option." }, "q9": { "question": "How reliable are on‑time arrivals on this route from Baltimore to Chicago?", "answer": "On the Baltimore to Chicago route, Southwest Airlines is the most reliable for on-time arrivals at 85.9%, with a cancellation rate of just 0.7%. United follows at 79.1% (0.7% cancellations), while American Eagle (operated by Envoy) arrives on time 75.3% of the time but cancels 2.1%. Frontier and American mainline are less punctual at 70.7% and 68.6%, respectively, and SkyWest-operated United Express flights have the lowest reliability at 37.9% on time.", "methodology": "Carrier service, flight times and distances for this route come from our flight-schedule database, which draws on published airline timetables, U.S. government schedule data, and observed operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We report the days of the week and the departure times each carrier operates. The typical flight time is the median scheduled block time, given both per carrier and across all carriers on the route; where a schedule does not publish an elapsed time, it is derived from the scheduled departure and arrival times converted to UTC. Outbound and return times are computed by the same method, so the difference between them is directly comparable and reflects prevailing winds rather than any change in derivation. Distance is the great-circle distance between the two specific airports named, so an actual flown track is typically 2-5% longer. Where shown, on-time departure and arrival rates and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; where a typical fare is shown, it comes from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.", "toolsUsed": [ "flight_schedule" ] }, "q10": { "question": "Which months have the best weather for traveling to Chicago?", "answer": "May to June 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 Baltimore to Chicago?", "answer": "For this domestic flight, bring a Real ID or passport, ensure the name matches your ticket, and carry a payment method for baggage. No visa or vaccination certificates are required." }, "q12": { "question": "Which airport should I use in Chicago?", "answer": "O'Hare is Chicago's primary international and domestic hub, with extensive connections and alliance coverage. Midway is closer to downtown and mainly serves low-cost Southwest Airlines flights, making it a convenient choice for domestic trips." }, "q13": { "question": "How do I get to Thurgood Marshall Intl Airport from the city center?", "answer": "From downtown Baltimore, the MTA Light Rail runs directly to BWI and is the most popular and affordable option, taking about 30 minutes. MARC and Amtrak trains also serve the airport via a free shuttle from the BWI Rail Station, offering a fast ride from Penn Station. Ride‑share services, taxis, and on‑site parking are widely available, with driving taking 15–20 minutes in light traffic and taxis being the priciest choice.", "toolsUsed": [ "article_lookup" ], "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" } ] }, "q14": { "question": "Are there hotels or sleeping facilities at Chicago airport?", "answer": "Chicago Midway International Airport (MDW) does not have on-site hotels, capsule hotels, or sleeping pods, and there are no designated rest zones. Several nearby hotels, including the Marriott, Fairfield Inn, and Hampton Inn, offer free shuttle service to and from the airport.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://sleepinginairports.net/guides/chicago-midway-airport-guide.htm", "title": "Chicago Midway Airport Guide (MDW) - 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": "2018-08-03T09:56:55Z" }, { "url": "https://www.marriott.com/en-us/hotels/chirm-residence-inn-chicago-midway-airport/overview/airport/", "title": "Residence Inn by Marriott Chicago Midway Airport", "time_published": "2025-02-19T00:00:00Z" }, { "url": "https://www.sleepinginairports.net/sleep-guide/sleeping-in-chicago-midway-airport.htm", "title": "Sleeping in Chicago Midway Airport", "time_published": "2024-04-29T00:00:00Z" }, { "url": "https://www.marriott.com/en-us/hotels/chimd-fairfield-inn-and-suites-chicago-midway-airport/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0", "title": "Fairfield Inn & Suites Chicago Midway Airport - Hotel With Restaurant", "time_published": "2024-10-11T00:00:00Z" }, { "url": "http://flychicago.com/midway/search/pages/default.aspx?site=midway", "title": "Search Bar | Chicago Midway International Airport (MDW)", "time_published": "2026-04-11T00:00:00Z" }, { "url": "https://www.flychicago.com/midway/myflight/international/pages/default.aspx", "title": "International Traveler | Chicago Midway International Airport (MDW)", "time_published": "2026-05-29T00:00:00Z" } ] }, "q15": { "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Dupage County?", "answer": "Chicago Midway International Airport (MDW) offers free unlimited Wi‑Fi throughout all terminals, both before and after security. A chapel is available in the terminal for prayer and reflection, though specific location details aren't provided in the available information. Information on currency exchange offices at Midway is not covered in the current data, so that service cannot be confirmed.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://flychicago.com/midway/map/pages/default.aspx", "title": "Chicago Midway International Airport (MDW) | Official Website", "time_published": "2026-04-08T00:00:00Z" }, { "url": "https://www.flychicago.com/midway/ServicesAmenities/services/Pages/technology.aspx", "title": "Technology | Chicago Midway International Airport (MDW)", "time_published": "2026-05-29T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Midway%20Airport%20%28disambiguation%29", "title": "Midway Airport (disambiguation)", "time_published": "2025-04-17T19:45:26Z" }, { "url": "https://en.wikipedia.org/wiki/Midway_Airport_(disambiguation)", "title": "Midway Airport (disambiguation)", "time_published": "2025-04-17T19:45:26Z" }, { "url": "https://www.faa.gov/air_traffic/flight_info/aeronav/procedures/application/index.cfm?event=directory&directory=D2DAE6292E4441508F7E852FEF1870EA-MDW-NDBR&type=ndbr&nasrId=MDW", "title": "USA Banner", "time_published": "2024-09-12T00:00:00Z" } ] }, "q17": { "question": "What aircraft are typically used on flights from Baltimore to Chicago?", "answer": "Southwest and United operate the most nonstop flights between Baltimore and Chicago, primarily using Boeing 737-800s and 737 MAX 8s, with some 737-900s and Airbus A319s also appearing. American flies a smaller number of nonstops on Embraer 170 and 175 regional jets. Specific aircraft can vary by day and by airline, and Wi‑Fi and seatback entertainment are widely available on this route.", "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 Baltimore to Chicago?", "answer": "Southwest (no alliance), American (oneworld), United (Star Alliance), and Frontier (no alliance) serve Baltimore to Chicago nonstop, with American and United also using regional affiliates. JetBlue, Emirates, and SkyTeam do not operate this route.", "methodology": "Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.", "toolsUsed": [ "route_airlines" ] }, "q20": { "question": "What are the best airport lounge options when departing from Baltimore?", "answer": "Baltimore/Washington International (BWI) has two main lounge options: The Club BWI in Concourse D (open 4:15 AM–10:30 PM) and Minute Suites in Concourse C (open 5:00 AM–10:00 PM). The Club BWI is a 2,200-square-foot space with seating for 50, complimentary food and drinks (including alcohol for 21+), Wi‑Fi, and flight monitors; access is available through Priority Pass, LoungeKey, or a paid day pass, but it's restricted to passengers on international flights departing from Concourses D or E. Minute Suites offers private sleep pods for rest or work and can be accessed with Priority Pass or by paying directly. No airline-branded lounges (e.g., Delta Sky Club, United Club, American Admirals Club) operate at BWI.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/baltimore-washington-international-thurgood-marshall", "title": "Baltimore-Washington International/Thurgood Marshall Airport BWI Lounges - BWI Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z" }, { "url": "https://americanexpress.com/en-ca/travel/lounges/the-platinum-card/BWI", "title": "American Express Lounges at Baltimore-Washington International Thurgood Marshall Airport | Amex CA", "time_published": "2026-05-02T00:00:00Z" }, { "url": "https://www.prioritypass.com/lounges/usa/baltimorewashington-md-intl/bwi21s-roam-fitness", "title": "Baltimore-Washington International/Thurgood Marshall Airport BWI Lounges - BWI Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z" }, { "url": "https://www.americanexpress.com/en-us/travel/lounges/the-platinum-card/BWI/The-Club-BWI-Main-Terminal-Concourse-D-GuwkmjxsKB/?hub=in_benefits_related_pages_why_american_express", "title": "The Club BWI at Baltimore-Washington International Thurgood Marshall Airport | Amex US", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png" }, { "url": "https://bwiairport.com/at-bwi/resources/customer-service/", "title": "Customer Service | BWI Airport", "time_published": "2026-04-17T21:13:35Z" } ] }, "q21": { "question": "What is the baggage allowance on this route from Baltimore to Chicago?", "answer": "Baggage allowance depends on the airline and fare type. Basic economy fares often do not include a checked bag, while standard economy typically includes a carry-on and personal item, with checked bags available for a fee. Premium cabins and higher fare classes generally include checked baggage." }, "q22": { "question": "What cabin and seat options are typical from Baltimore to Chicago?", "answer": "Flights from Baltimore to Chicago typically offer Economy and sometimes Premium Economy, with flat-bed Business class uncommon on this domestic route." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Same‑day changes and standby depend on the airline and fare type, with flexible and premium tickets generally offering the most favorable options." } } } }