Louisville (SDF) to Baltimore (BWI) flights
Southwest Airlines flies nonstop from Louisville Muhammad Ali International Airport to Baltimore/Washington International Thurgood Marshall Airport, with about 18 flights a week in July 2026. The 495-mile flight takes about 1h 29m gate to gate.
- Distance
- 495 mi · 797 km
- Flight time
- 1h 29m
- Airlines
- 1
- Seats filled
- 64%
Airlines flying SDF to BWI
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 18 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 87,775 | 1h 29m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SDF to BWI flight schedule
7 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 5:40am 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 1119Southwest Airlines | 5:40am | 7:15am | 4 | n/a |
| WN 3519Southwest Airlines | 8:30am | 10:10am | 24 | 96% |
| WN 2216Southwest Airlines | 10:40am | 12:15pm | 4 | n/a |
| WN 4497Southwest Airlines | 11:50am | 1:30pm | 12 | 92% |
| WN 4607Southwest Airlines | 3:50pm | 5:25pm | 4 | n/a |
| WN 1053Southwest Airlines | 5:00pm | 6:35pm | 4 | n/a |
| WN 3563Southwest Airlines | 5:00pm | 6:35pm | 8 | n/a |
Is SDF to BWI on time?
From September 2025 to August 2026, 87% of 880 flights arrived within 15 minutes of schedule and 1.8% were cancelled. Flights leaving around 5am were the most punctual (95%), those around 5pm the least (68%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (38%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 880 | 87% | 9 min | 1.8% |
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 | 326 | 95% | |
| 6am to 7am | 19 | 100% | |
| 10am to 11am | 60 | 83% | |
| 11am to 12pm | 64 | 95% | |
| 12pm to 1pm | 21 | 86% | |
| 2pm to 3pm | 29 | 90% | |
| 3pm to 4pm | 82 | 82% | |
| 4pm to 5pm | 112 | 79% | |
| 5pm to 6pm | 128 | 68% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 79 | 7,613 | |
| September 2025 | 77 | 9,366 | |
| October 2025 | 95 | 11,371 | |
| November 2025 | 71 | 6,269 | |
| December 2025 | 65 | 5,565 | |
| January 2026 | 59 | 3,889 | |
| February 2026 | 55 | 4,503 | |
| March 2026 | 61 | 5,340 | |
| April 2026 | 74 | 7,170 | |
| May 2026 | 80 | 8,764 | |
| June 2026 | 78 | 9,394 | |
| July 2026 | 80 | 8,531 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.