Houston (HOU) to Louisville (SDF) flights
Southwest Airlines flies nonstop from William P. Hobby Airport to Louisville Muhammad Ali International Airport, with about 7 flights a week in July 2026. The 803-mile flight takes about 2h 6m gate to gate.
- Distance
- 803 mi · 1,292 km
- Flight time
- 2h 6m
- Airlines
- 1
- Seats filled
- 75%
Airlines flying HOU to SDF
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 7 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 32,450 | 2h 6m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
HOU to SDF flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 11:00am and the last at 12:25pm. 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 3910Southwest Airlines | 11:00am | 2:15pm | 4 | n/a |
| WN 3067Southwest Airlines | 12:25pm | 3:40pm | 12 | 75% |
Is HOU to SDF on time?
From September 2025 to August 2026, 71% of 285 flights arrived within 15 minutes of schedule and 0.7% were cancelled. Flights leaving around 1pm were the most punctual (85%), those around 2pm the least (47%). Most delay time was caused by late-arriving aircraft (50%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 285 | 71% | 14 min | 0.7% |
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 |
|---|---|---|---|
| 10am to 11am | 15 | 71% | |
| 11am to 12pm | 39 | 72% | |
| 12pm to 1pm | 33 | 76% | |
| 1pm to 2pm | 68 | 85% | |
| 2pm to 3pm | 51 | 47% | |
| 3pm to 4pm | 14 | 57% | |
| 4pm to 5pm | 47 | 79% | |
| 5pm to 6pm | 13 | 77% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 22 | 2,321 | |
| September 2025 | 21 | 2,449 | |
| October 2025 | 29 | 3,668 | |
| November 2025 | 20 | 2,333 | |
| December 2025 | 18 | 1,812 | |
| January 2026 | 8 | 947 | |
| February 2026 | 18 | 1,678 | |
| March 2026 | 25 | 2,880 | |
| April 2026 | 30 | 3,556 | |
| May 2026 | 32 | 3,561 | |
| June 2026 | 30 | 3,616 | |
| July 2026 | 31 | 3,746 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.