Pittsburgh (PIT) to Houston (HOU) flights
Southwest Airlines flies nonstop from Pittsburgh International Airport to William P. Hobby Airport, with about 7 flights a week in July 2026. The 1,131-mile flight takes about 3h 0m gate to gate.
- Distance
- 1,131 mi · 1,820 km
- Flight time
- 3h 0m
- Airlines
- 1
- Seats filled
- 63%
Airlines flying PIT to HOU
| 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 | 32,830 | 3h 0m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
PIT to HOU flight schedule
3 flight numbers flew this route in August 2026. The first usually leaves at 6:50am and the last at 5:40pm. 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 4611Southwest Airlines | 6:50am | 8:45am | 8 | n/a |
| WN 3299Southwest Airlines | 1:15pm | 3:10pm | 12 | 58% |
| WN 2035Southwest Airlines | 5:40pm | 7:35pm | 4 | n/a |
Is PIT to HOU on time?
From September 2025 to August 2026, 75% of 316 flights arrived within 15 minutes of schedule and 0.3% were cancelled. Flights leaving around 11am were the most punctual (94%), those around 7pm the least (57%). Most delay time was caused by late-arriving aircraft (60%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 316 | 75% | 13 min | 0.3% |
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 | 23 | 91% | |
| 11am to 12pm | 17 | 94% | |
| 12pm to 1pm | 31 | 84% | |
| 1pm to 2pm | 30 | 80% | |
| 2pm to 3pm | 11 | 73% | |
| 3pm to 4pm | 13 | 69% | |
| 5pm to 6pm | 73 | 78% | |
| 6pm to 7pm | 59 | 59% | |
| 7pm to 8pm | 42 | 57% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 26 | 3,070 | |
| September 2025 | 26 | 2,809 | |
| October 2025 | 30 | 3,573 | |
| November 2025 | 29 | 3,124 | |
| December 2025 | 31 | 3,446 | |
| January 2026 | 9 | 934 | |
| February 2026 | 18 | 1,731 | |
| March 2026 | 25 | 2,267 | |
| April 2026 | 29 | 2,529 | |
| May 2026 | 33 | 3,395 | |
| June 2026 | 31 | 2,989 | |
| July 2026 | 31 | 2,963 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.