Using the online timetable is an easy way to look at all the direct flights Pittsburgh — Houston
56 flights in a week
Departure and arrival times are local (Pittsburgh and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:00 | 08:14 | daily | UA2491 | United Airlines | 3h 14m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 06:00 | 08:01 | sun | UA2491 | United Airlines | 3h 1m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 06:15 | 08:16 | tue, wed, thu, fri | UA2491 | United Airlines | 3h 1m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 06:15 | 08:25 | sat | UA6156 | United Airlines | 3h 10m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 07:40 | 09:50 | sun | WN4001 | Southwest Airlines | 3h 10m | Pittsburgh International Airport — William P. Hobby Airport | Select dates |
| 12:20 | 14:30 | sat | WN4001 | Southwest Airlines | 3h 10m | Pittsburgh International Airport — William P. Hobby Airport | Select dates |
| 12:25 | 14:50 | sun | WN2453 | Southwest Airlines | 3h 25m | Pittsburgh International Airport — William P. Hobby Airport | Select dates |
| 12:40 | 14:40 | sun | WN3751 | Southwest Airlines | 3h 0m | Pittsburgh International Airport — William P. Hobby Airport | Select dates |
| 12:50 | 15:12 | wed, thu, fri, sat, sun | UA6378 | United Airlines | 3h 22m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 12:59 | 15:34 | mon, wed, thu, fri | UA6378 | United Airlines | 3h 35m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 13:05 | 15:15 | tue, wed | WN4001 | Southwest Airlines | 3h 10m | Pittsburgh International Airport — William P. Hobby Airport | Select dates |
| 13:10 | 15:22 | thu, fri | UA6378 | United Airlines | 3h 12m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 13:10 | 15:20 | tue | UA6378 | United Airlines | 3h 10m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 16:39 | 19:08 | mon, thu, fri, sun | UA1563 | United Airlines | 3h 29m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 16:41 | 19:09 | sat | UA6250 | United Airlines | 3h 28m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 16:41 | 19:00 | mon, tue, wed, thu, fri, sun | UA2066 | United Airlines | 3h 19m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 16:41 | 18:59 | mon, tue | UA2198 | United Airlines | 3h 18m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 16:43 | 19:10 | fri | UA1183 | United Airlines | 3h 27m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 16:51 | 19:10 | sat | UA2198 | United Airlines | 3h 19m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 17:04 | 19:05 | thu | UA1949 | United Airlines | 3h 1m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 17:09 | 19:10 | mon, tue, wed, thu, fri, sun | UA1949 | United Airlines | 3h 1m | Pittsburgh International Airport — George Bush Intercontinental Airport | Select dates |
| 17:50 | 19:50 | tue | WN1412 | Southwest Airlines | 3h 0m | Pittsburgh International Airport — William P. Hobby Airport | Select dates |
| 17:55 | 20:05 | mon, thu | WN4001 | Southwest Airlines | 3h 10m | Pittsburgh International Airport — William P. Hobby Airport | Select dates |