Chicago (ORD) to Baltimore (BWI) flights
United Airlines, Republic Airline, Envoy Air fly nonstop from Chicago O'Hare International Airport to Baltimore/Washington International Thurgood Marshall Airport, with about 52 flights a week in July 2026. The 622-mile flight takes about 2h 0m gate to gate.
- Distance
- 622 mi · 1,001 km
- Flight time
- 2h 0m
- Airlines
- 3
- Seats filled
- 81%
Airlines flying ORD to BWI
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 33 | Boeing 737-900ER, Airbus A320-100/200, Boeing 737-800 | 158,260 | 2h 0m |
| Republic Airline | 12 | Embraer E175 | 19,225 | 2h 1m |
| Envoy Air | 7 | Embraer E175, Embraer E170 | 49,658 | 1h 57m |
| SkyWest AirlinesSeasonal or ended | n/a | Embraer E175 | 1,642 | 2h 14m |
| Frontier AirlinesSeasonal or ended | n/a | Airbus A320neo, Airbus A321, Airbus A320-100/200 | 20,721 | 2h 9m |
| Southwest AirlinesSeasonal or ended | n/a | Boeing 737-800, Boeing 737 MAX 8, Boeing 737-700 / MAX 7 | 11,839 | 1h 56m |
| American AirlinesSeasonal or ended | n/a | Airbus A319, Airbus A321, Boeing 737-800 | 2,796 | 1h 57m |
| Spirit AirlinesCeased operations 2026-05-02 | n/a | Airbus A320neo, Airbus A320-100/200, Airbus A321 | 2,104 | 1h 59m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ORD to BWI flight schedule
14 flight numbers flew this route in August 2026, 7 of them almost daily. The first usually leaves at 6:54am and the last at 9:08pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AA 3446American Airlines · operated by Envoy Air | 6:54am | 10:01am | 4 | 89% |
| UA 1269United Airlines | 7:00am | 10:09am | 29 | 93% |
| AA 3762American Airlines · operated by Envoy Air | 8:15am | 11:22am | 27 | 90% |
| UA 2653United Airlines | 10:49am | 1:58pm | 31 | 84% |
| F9 4064Frontier Airlines | 1:03pm | 4:13pm | 8 | 62% |
| UA 2124United Airlines | 2:30pm | 5:36pm | 10 | 65% |
| AA 3731American Airlines · operated by Envoy Air | 2:49pm | 5:54pm | 27 | 52% |
| UA 2737United Airlines | 3:35pm | 6:42pm | 21 | 75% |
| AA 4717American Airlines · operated by Republic Airline | 4:30pm | 7:43pm | 4 | 62% |
| UA 1557United Airlines | 6:15pm | 9:29pm | 21 | 68% |
| UA 440United Airlines | 6:20pm | 9:26pm | 10 | 52% |
| AA 4253American Airlines · operated by Envoy Air | 6:55pm | 9:59pm | 27 | 81% |
| UA 1114United Airlines | 7:45pm | 11:00pm | 12 | 55% |
| AA 4663American Airlines · operated by Republic Airline | 9:08pm | 12:16am | 4 | 74% |
Is ORD to BWI on time?
From September 2025 to August 2026, 72% of 2,679 flights arrived within 15 minutes of schedule and 2.9% were cancelled. Flights leaving around 6am were the most punctual (91%), those around 6pm the least (60%). Most delay time was caused by late-arriving aircraft (48%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,273 | 70% | 20 min | 1.6% |
| American Airlines | 1,203 | 75% | 19 min | 4.2% |
| Frontier Airlines | 132 | 64% | 34 min | 4.5% |
| Southwest Airlines | 62 | 81% | 12 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 6am to 7am | 205 | 91% | |
| 7am to 8am | 171 | 88% | |
| 8am to 9am | 189 | 87% | |
| 10am to 11am | 146 | 82% | |
| 11am to 12pm | 172 | 70% | |
| 1pm to 2pm | 136 | 77% | |
| 2pm to 3pm | 364 | 69% | |
| 3pm to 4pm | 123 | 73% | |
| 4pm to 5pm | 194 | 66% | |
| 6pm to 7pm | 451 | 60% | |
| 8pm to 9pm | 214 | 70% | |
| 9pm to 10pm | 172 | 61% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 250 | 28,200 | |
| September 2025 | 248 | 26,284 | |
| October 2025 | 247 | 27,031 | |
| November 2025 | 200 | 20,017 | |
| December 2025 | 203 | 19,903 | |
| January 2026 | 143 | 14,740 | |
| February 2026 | 164 | 14,700 | |
| March 2026 | 187 | 16,911 | |
| April 2026 | 244 | 21,880 | |
| May 2026 | 272 | 26,329 | |
| June 2026 | 235 | 25,130 | |
| July 2026 | 230 | 25,258 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.