Baltimore (BWI) to Columbus (CMH) flights
Southwest Airlines flies nonstop from Baltimore/Washington International Thurgood Marshall Airport to John Glenn Columbus International Airport, with about 20 flights a week in July 2026. The 337-mile flight takes about 1h 17m gate to gate.
- Distance
- 337 mi · 542 km
- Flight time
- 1h 17m
- Airlines
- 1
- Seats filled
- 70%
Airlines flying BWI to CMH
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 20 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 117,077 | 1h 17m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BWI to CMH flight schedule
8 flight numbers flew this route in August 2026. The first usually leaves at 11:05am and the last at 9:25pm. 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 915Southwest Airlines | 11:05am | 12:25pm | 12 | 92% |
| WN 1350Southwest Airlines | 11:55am | 1:15pm | 12 | 100% |
| WN 1988Southwest Airlines | 4:25pm | 5:45pm | 12 | 42% |
| WN 920Southwest Airlines | 5:10pm | 6:30pm | 12 | 50% |
| WN 4834Southwest Airlines | 7:35pm | 9:00pm | 4 | n/a |
| WN 4879Southwest Airlines | 7:55pm | 9:20pm | 8 | n/a |
| WN 4247Southwest Airlines | 8:45pm | 10:10pm | 14 | 25% |
| WN 4925Southwest Airlines | 9:25pm | 10:45pm | 4 | n/a |
Is BWI to CMH on time?
From September 2025 to August 2026, 78% of 1,053 flights arrived within 15 minutes of schedule and 1.5% were cancelled. Flights leaving around 10am were the most punctual (92%), those around 4pm the least (62%). Most delay time was caused by late-arriving aircraft (55%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 1,053 | 78% | 15 min | 1.5% |
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 |
|---|---|---|---|
| 8am to 9am | 25 | 100% | |
| 9am to 10am | 33 | 88% | |
| 10am to 11am | 216 | 92% | |
| 11am to 12pm | 89 | 90% | |
| 3pm to 4pm | 62 | 82% | |
| 4pm to 5pm | 84 | 62% | |
| 5pm to 6pm | 119 | 63% | |
| 6pm to 7pm | 40 | 75% | |
| 7pm to 8pm | 22 | 91% | |
| 8pm to 9pm | 105 | 75% | |
| 9pm to 10pm | 91 | 74% | |
| 10pm to 11pm | 140 | 64% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 89 | 9,775 | |
| September 2025 | 90 | 10,122 | |
| October 2025 | 97 | 11,682 | |
| November 2025 | 90 | 9,566 | |
| December 2025 | 97 | 10,112 | |
| January 2026 | 67 | 6,558 | |
| February 2026 | 69 | 6,615 | |
| March 2026 | 92 | 9,981 | |
| April 2026 | 87 | 10,057 | |
| May 2026 | 88 | 10,546 | |
| June 2026 | 88 | 11,440 | |
| July 2026 | 89 | 10,623 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.