Cheap flights from Chicago to Baltimore (ORD–BWI)
ORDChicago O'Hare International Airport
United States
United States
BWIBaltimore/Washington International Thurgood Marshall Airport
United States
United States
American Airlines, Frontier Airlines and United Airlines fly Chicago to Baltimore (ORD–BWI) nonstop and back, a great-circle distance of 998 km (620 mi).
- From
- ORD
- Chicago
- To
- BWI
- Baltimore
- Nonstop
- Yes · 3 airlines
- Airlines
- AA · F9 · UA
- Cheapest fare found
- $143 one-way
- Distance
- 998 km (620 mi)
- Time difference
- Baltimore 1 hour ahead
- Most flights
- United Airlines
- Time in the air
- 1h 23m · 1h 36m back
- On time (Touchdown Index)
- 75%
- Flights a week
- F9 ~5 · UA ~26
- Aircraft seen
- Airbus A319 · Boeing 737-900 · Boeing 737-800
Network data imported from airport and airline sources:· How we verify
Chicago to Baltimore fares by month
Cheapest one-way fare found: $143 for October 2026 on Frontier Airlines (1 stop). Nonstop from $149.
- Oct ’26$143nonstop $149
- Jun ’27$186
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.
When to fly ORD–BWI
Days in Baltimore average 18–28 °C in April, May, September and October. Set your watch 1 hour forward on landing at BWI.
Chicago to Baltimore: frequently asked questions
Fares: Aviasales price cache, 8 October 2026; tracked flights between 6 September and 3 October 2026, from public ADS-B data.
How much is a flight from Chicago O'Hare (ORD) to Baltimore (BWI)?
From $143 one-way, the cheapest fare found for October 2026 on Frontier Airlines with 1 stop; nonstop from $149 (found 8 October 2026).
How long is the ORD–BWI flight?
1h 23m wheels-up to wheels-down, the median of 122 tracked flights; BWI–ORD took 1h 36m.
Which airlines fly ORD–BWI direct?
American Airlines, Frontier Airlines and United Airlines.
What is the time difference between Chicago and Baltimore?
Baltimore is 1 hour ahead of Chicago: a ORD departure at noon is 13:00 local time in BWI.
Is ORD–BWI usually on time?
75% of 200 ORD–BWI flights landed within 15 minutes of their usual time; 10.5% were over an hour late.
How many ORD–BWI flights a week?
Frontier Airlines 5 and United Airlines 26 each way.
What aircraft fly ORD–BWI?
Airbus A319, Boeing 737-900 and Boeing 737-800.
Baltimore to Chicago: the return flight (BWI–ORD)
All 3 airlines also fly BWI–ORD nonstop.
The return takes 1h 36m in the air (median of 125 tracked flights), 13 minutes longer than ORD–BWI.
Airlines flying ORD–BWI nonstop
| Airline | Usually takes off (ORD time) | Type | Alliance | Notes |
|---|---|---|---|---|
 American Airlines AA | — | full-service | oneworld | Seasonal |
 Frontier Airlines F9 | 06:26–16:08 | low-cost | — | — |
| United Airlines UA | 07:58–20:04 | full-service | Star Alliance | — |
One-stop alternatives to flying ORD–BWI nonstop
One airline on both legs; check it's sold as one ticket.
- Via Detroit (DTW) with
Delta Air Lines: 1,030 km (642 mi) flown, 4% further than nonstop.
ORD–BWI route map
More from Chicago and Baltimore
Other arrivals in United States
Also nonstop from ORD, nearest to BWI first (straight-line distance):
- Washington (DCA) airport guide · 48 km (30 mi) from BWI
- Washington (IAD) airport guide · 73 km (45 mi) from BWI
- Harrisburg (MDT) · 113 km (70 mi) from BWI
- ORD–PHL: Philadelphia · 145 km (90 mi) from BWI
- Richmond (RIC) airport guide · 194 km (121 mi) from BWI
Explore the airlines’ route maps
- American Airlines route map and destinations
- Frontier Airlines route map and destinations
- United Airlines route map and destinations
Plan your arrival at Baltimore/Washington International Thurgood Marshall Airport (BWI)
Departure
Chicago O'Hare International Airport
O'Hare (ORD), Chicago. In our data, 48 airlines fly nonstop from ORD to 181 destinations.
View ORD airport guide →Arrival
Baltimore/Washington International Thurgood Marshall Airport
Baltimore (BWI), Baltimore.
Other nonstop airport pairs, Chicago to Baltimore
Chicago and Baltimore are connected nonstop from more than one airport. Compare the pairs by airline count:
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.