Houston (HOU) to Pittsburgh (PIT) flights
Southwest Airlines flies nonstop from William P. Hobby Airport to Pittsburgh International Airport, with about 7 flights a week in July 2026. The 1,131-mile flight takes about 2h 41m gate to gate.
- Distance
- 1,131 mi · 1,820 km
- Flight time
- 2h 41m
- Airlines
- 1
- Seats filled
- 69%
Airlines flying HOU to PIT
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 7 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 37,533 | 2h 41m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
HOU to PIT flight schedule
3 flight numbers flew this route in August 2026. The first usually leaves at 3:05pm and the last at 6:40pm. 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 1546Southwest Airlines | 3:05pm | 6:50pm | 12 | 50% |
| WN 1418Southwest Airlines | 6:35pm | 10:20pm | 8 | n/a |
| WN 2164Southwest Airlines | 6:40pm | 10:25pm | 4 | n/a |
Is HOU to PIT on time?
From September 2025 to August 2026, 70% of 316 flights arrived within 15 minutes of schedule and 0.6% were cancelled. Flights leaving around 10am were the most punctual (83%), those around 3pm the least (51%). Most delay time was caused by late-arriving aircraft (44%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 316 | 70% | 15 min | 0.6% |
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 | 73 | 83% | |
| 11am to 12pm | 22 | 82% | |
| 12pm to 1pm | 42 | 83% | |
| 1pm to 2pm | 33 | 58% | |
| 3pm to 4pm | 54 | 51% | |
| 6pm to 7pm | 47 | 64% | |
| 7pm to 8pm | 27 | 56% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 27 | 3,521 | |
| September 2025 | 26 | 3,086 | |
| October 2025 | 30 | 3,605 | |
| November 2025 | 29 | 3,494 | |
| December 2025 | 31 | 3,353 | |
| January 2026 | 9 | 1,139 | |
| February 2026 | 18 | 1,631 | |
| March 2026 | 25 | 2,937 | |
| April 2026 | 29 | 3,426 | |
| May 2026 | 30 | 3,833 | |
| June 2026 | 30 | 3,819 | |
| July 2026 | 30 | 3,689 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.