Louisville (SDF) to Houston (IAH) flights
Mesa Airlines flies nonstop from Louisville Muhammad Ali International Airport to George Bush Intercontinental Airport, with about 21 flights a week in July 2026. The 788-mile flight takes about 2h 27m gate to gate.
- Distance
- 788 mi · 1,268 km
- Flight time
- 2h 27m
- Airlines
- 1
- Seats filled
- 78%
Airlines flying SDF to IAH
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Mesa Airlines | 21 | Embraer E175 | 59,897 | 2h 27m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SDF to IAH flight schedule
3 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 7:25am and the last at 3:35pm. 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) |
|---|---|---|---|---|
| UA 6266United Airlines · operated by Mesa Airlines | 7:25am | 8:50am | 31 | 88% |
| UA 6326United Airlines · operated by Mesa Airlines | 9:45am | 11:10am | 31 | 87% |
| UA 6310United Airlines · operated by Mesa Airlines | 3:35pm | 5:10pm | 31 | 78% |
Is SDF to IAH on time?
From September 2025 to August 2026, 85% of 1,076 flights arrived within 15 minutes of schedule and 1% were cancelled. Flights leaving around 6am were the most punctual (89%), those around 3pm the least (78%). Most delay time was caused by late-arriving aircraft (40%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,075 | 85% | 14 min | 1% |
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 | 233 | 89% | |
| 7am to 8am | 129 | 87% | |
| 9am to 10am | 348 | 89% | |
| 3pm to 4pm | 357 | 78% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 90 | 5,060 | |
| September 2025 | 90 | 5,496 | |
| October 2025 | 93 | 5,627 | |
| November 2025 | 87 | 4,489 | |
| December 2025 | 91 | 5,620 | |
| January 2026 | 82 | 4,334 | |
| February 2026 | 79 | 4,643 | |
| March 2026 | 81 | 4,420 | |
| April 2026 | 91 | 4,640 | |
| May 2026 | 95 | 5,362 | |
| June 2026 | 87 | 5,309 | |
| July 2026 | 91 | 5,471 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.