Using the online timetable is an easy way to look at all the direct flights Philadelphia — Houston
84 flights in a week
Departure and arrival times are local (Philadelphia and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:00 | 08:41 | sat | UA6297 | United Airlines | 3h 41m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 06:20 | 08:48 | sat | UA537 | United Airlines | 3h 28m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 06:20 | 08:50 | tue, thu, sun | UA2662 | United Airlines | 3h 30m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 06:20 | 09:01 | wed | UA6297 | United Airlines | 3h 41m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 08:00 | 10:46 | daily | UA1798 | United Airlines | 3h 46m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 08:00 | 10:00 | tue | SGX998 | Slate Aviation | 3h 0m | Philadelphia International Airport — William P. Hobby Airport | Select dates |
| 08:35 | 11:04 | mon, tue, wed, thu, fri, sun | AA2427 | American Airlines | 3h 29m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 08:39 | 11:08 | wed, sun | AA2427 | American Airlines | 3h 29m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 09:07 | 11:42 | tue, thu | AA1875 | American Airlines | 3h 35m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 09:41 | 12:22 | daily | AA1875 | American Airlines | 3h 41m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 11:10 | 13:46 | sat | AA1875 | American Airlines | 3h 36m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 11:26 | 13:57 | mon, fri | AA1875 | American Airlines | 3h 31m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 12:41 | 15:36 | mon, wed, thu, fri | UA2197 | United Airlines | 3h 55m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 12:50 | 15:36 | mon, fri, sun | UA2197 | United Airlines | 3h 46m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 12:50 | 15:31 | sat | UA6296 | United Airlines | 3h 41m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 12:54 | 15:40 | thu, fri, sun | UA2197 | United Airlines | 3h 46m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 12:57 | 15:38 | sat | UA6086 | United Airlines | 3h 41m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 12:58 | 15:28 | tue, wed, thu, fri | UA2197 | United Airlines | 3h 30m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 15:42 | 18:21 | mon, thu, fri | NK2230 | Spirit Airlines | 3h 39m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 15:56 | 18:41 | sat | NK2230 | Spirit Airlines | 3h 45m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 18:00 | 20:37 | tue | UA6356 | United Airlines | 3h 37m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 18:04 | 20:50 | tue, wed, thu, sun | UA2112 | United Airlines | 3h 46m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 18:06 | 20:46 | mon, fri | UA6356 | United Airlines | 3h 40m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 18:39 | 21:25 | thu, fri, sat | AA889 | American Airlines | 3h 46m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 18:40 | 21:30 | daily | AA889 | American Airlines | 3h 50m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 18:40 | 21:38 | tue | AA889 | American Airlines | 3h 58m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 18:45 | 21:26 | tue, fri | AA3021 | American Airlines | 3h 41m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 18:53 | 21:40 | mon, tue, wed, thu, sat, sun | AA889 | American Airlines | 3h 47m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 18:55 | 21:41 | tue, sun | AA3021 | American Airlines | 3h 46m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 19:12 | 21:55 | wed | NK1992 | Spirit Airlines | 3h 43m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |
| 21:15 | 23:59 | tue | NK1615 | Spirit Airlines | 3h 44m | Philadelphia International Airport — George Bush Intercontinental Airport | Select dates |