Grand Rapids (GRR) to Baltimore (BWI) flights
Southwest Airlines flies nonstop from Gerald R. Ford International Airport to Baltimore/Washington International Thurgood Marshall Airport, with about 13 flights a week in July 2026. The 528-mile flight takes about 1h 34m gate to gate.
- Distance
- 528 mi · 850 km
- Flight time
- 1h 34m
- Airlines
- 1
- Seats filled
- 70%
Airlines flying GRR to BWI
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 13 | Boeing 737-700 / MAX 7, Boeing 737-800, Boeing 737 MAX 8 | 47,903 | 1h 34m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
GRR to BWI flight schedule
6 flight numbers flew this route in August 2026. The first usually leaves at 5:45am and the last at 3:50pm. 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 2286Southwest Airlines | 5:45am | 7:30am | 12 | 92% |
| WN 4048Southwest Airlines | 8:20am | 10:00am | 8 | n/a |
| WN 2768Southwest Airlines | 8:50am | 10:30am | 4 | n/a |
| WN 3341Southwest Airlines | 2:15pm | 4:00pm | 4 | n/a |
| WN 590Southwest Airlines | 3:30pm | 5:15pm | 12 | 73% |
| WN 3719Southwest Airlines | 3:50pm | 5:35pm | 4 | n/a |
Is GRR to BWI on time?
From September 2025 to August 2026, 81% of 462 flights arrived within 15 minutes of schedule and 0.9% were cancelled. Flights leaving around 5am were the most punctual (95%), those around 2pm the least (67%). Most delay time was caused by late-arriving aircraft (50%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 461 | 81% | 13 min | 0.9% |
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 |
|---|---|---|---|
| 5am to 6am | 87 | 95% | |
| 8am to 9am | 64 | 94% | |
| 12pm to 1pm | 25 | 80% | |
| 1pm to 2pm | 69 | 70% | |
| 2pm to 3pm | 41 | 67% | |
| 3pm to 4pm | 129 | 77% | |
| 4pm to 5pm | 34 | 73% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 33 | 4,666 | |
| September 2025 | 31 | 3,907 | |
| October 2025 | 31 | 3,426 | |
| November 2025 | 30 | 3,185 | |
| December 2025 | 31 | 3,301 | |
| January 2026 | 30 | 2,500 | |
| February 2026 | 26 | 3,453 | |
| March 2026 | 30 | 3,157 | |
| April 2026 | 36 | 3,297 | |
| May 2026 | 41 | 4,192 | |
| June 2026 | 56 | 6,289 | |
| July 2026 | 58 | 6,594 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.