Using the online timetable is an easy way to look at all the direct flights Harlingen — Houston
75 flights in a week
Departure and arrival times are local (Harlingen and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 05:10 | 06:36 | fri, sat, sun | UA4248 | United Airlines | 1h 26m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 05:15 | 06:35 | sun | UA4862 | United Airlines | 1h 20m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 05:35 | 06:45 | mon, thu, fri | WN2480 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 06:10 | 07:20 | tue, wed, sun | WN3352 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 06:25 | 07:35 | sat | WN2480 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 07:15 | 08:37 | mon, thu, fri, sat, sun | UA4232 | United Airlines | 1h 22m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 07:15 | 08:36 | daily | UA4232 | United Airlines | 1h 21m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 07:25 | 08:40 | sun | WN2480 | Southwest Airlines | 1h 15m | Valley International Airport — William P. Hobby Airport | Select dates |
| 09:47 | 11:13 | sat | UA4953 | United Airlines | 1h 26m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 10:00 | 11:10 | thu, fri | WN3393 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 10:05 | 11:25 | mon, thu, fri | WN2442 | Southwest Airlines | 1h 20m | Valley International Airport — William P. Hobby Airport | Select dates |
| 10:50 | 12:05 | tue, wed | WN3146 | Southwest Airlines | 1h 15m | Valley International Airport — William P. Hobby Airport | Select dates |
| 11:35 | 12:50 | sun | WN1452 | Southwest Airlines | 1h 15m | Valley International Airport — William P. Hobby Airport | Select dates |
| 12:16 | 13:37 | daily | UA4373 | United Airlines | 1h 21m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 14:05 | 15:26 | fri | UA4875 | United Airlines | 1h 21m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 14:07 | 15:33 | thu, fri, sat | UA4901 | United Airlines | 1h 26m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 14:14 | 15:35 | thu, fri | UA4757 | United Airlines | 1h 21m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 14:14 | 15:35 | wed, sun | UA4757 | SkyWest Airlines | 1h 21m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 14:45 | 16:05 | mon, thu | WN3352 | Southwest Airlines | 1h 20m | Valley International Airport — William P. Hobby Airport | Select dates |
| 14:55 | 16:10 | tue, wed | WN2442 | Southwest Airlines | 1h 15m | Valley International Airport — William P. Hobby Airport | Select dates |
| 15:20 | 16:30 | mon | WN3525 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 16:25 | 17:40 | sat | WN3352 | Southwest Airlines | 1h 15m | Valley International Airport — William P. Hobby Airport | Select dates |
| 16:40 | 17:50 | wed | WN4411 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 17:15 | 18:44 | sat | UA6294 | United Airlines | 1h 29m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 17:16 | 18:20 | mon, sun | C54870 | CommuteAir | 1h 4m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 17:20 | 18:46 | mon, thu | UA4870 | United Airlines | 1h 26m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 17:23 | 18:45 | mon, tue, wed, sun | UA4870 | United Airlines | 1h 22m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 17:25 | 18:35 | tue | WN2480 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 17:30 | 18:51 | tue, wed | UA4870 | United Airlines | 1h 21m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 17:34 | 18:55 | sat | UA4870 | United Airlines | 1h 21m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 18:40 | 19:50 | sat | WN4411 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 18:55 | 20:05 | mon, thu, fri | WN4128 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 19:55 | 21:00 | fri | WN1862 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 20:00 | 21:10 | sun | WN4128 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 20:45 | 21:55 | thu | WN4411 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |