Milwaukee (MKE) to Baltimore (BWI) flights
Southwest Airlines flies nonstop from General Mitchell International Airport to Baltimore/Washington International Thurgood Marshall Airport, with about 19 flights a week in July 2026. The 641-mile flight takes about 1h 47m gate to gate.
- Distance
- 641 mi · 1,032 km
- Flight time
- 1h 47m
- Airlines
- 1
- Seats filled
- 67%
Airlines flying MKE to BWI
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 19 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 84,340 | 1h 47m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
MKE to BWI flight schedule
3 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 6:25am and the last at 5:00pm. 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) |
|---|---|---|---|---|
| WN 887Southwest Airlines | 6:25am | 9:20am | 28 | 82% |
| WN 4267Southwest Airlines | 12:30pm | 3:20pm | 16 | 81% |
| WN 4864Southwest Airlines | 5:00pm | 7:50pm | 28 | 70% |
Is MKE to BWI on time?
From September 2025 to August 2026, 85% of 827 flights arrived within 15 minutes of schedule and 1.6% were cancelled. Flights leaving around 7am were the most punctual (96%), those around 6pm the least (53%). Most delay time was caused by late-arriving aircraft (48%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 827 | 85% | 12 min | 1.6% |
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 | 197 | 90% | |
| 7am to 8am | 113 | 96% | |
| 9am to 10am | 38 | 95% | |
| 11am to 12pm | 23 | 87% | |
| 12pm to 1pm | 102 | 94% | |
| 2pm to 3pm | 73 | 89% | |
| 3pm to 4pm | 55 | 87% | |
| 4pm to 5pm | 41 | 76% | |
| 5pm to 6pm | 75 | 61% | |
| 6pm to 7pm | 66 | 53% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 79 | 10,125 | |
| September 2025 | 77 | 8,970 | |
| October 2025 | 87 | 10,050 | |
| November 2025 | 72 | 7,094 | |
| December 2025 | 74 | 7,009 | |
| January 2026 | 42 | 3,273 | |
| February 2026 | 41 | 3,377 | |
| March 2026 | 56 | 5,625 | |
| April 2026 | 59 | 5,819 | |
| May 2026 | 62 | 6,838 | |
| June 2026 | 82 | 8,252 | |
| July 2026 | 85 | 7,980 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.