Using the online timetable is an easy way to look at all the direct flights Harlingen — Houston
113 flights in a week
Departure and arrival times are local (Harlingen and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 05:00 | 06:26 | daily | UA5598 | United Airlines | 1h 26m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 05:05 | 06:27 | mon, thu, sat | UA6205 | United Airlines | 1h 22m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 05:05 | 06:29 | mon, tue, wed, sat, sun | UA4235 | United Airlines | 1h 24m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 05:40 | 06:45 | wed | WN2069 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 05:45 | 06:50 | thu, fri | WN2069 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 06:00 | 07:05 | sat | WN1576 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 06:05 | 07:15 | mon, thu, fri | WN1576 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 06:05 | 07:10 | sat | WN2069 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 06:25 | 07:30 | tue | WN6174 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 06:30 | 07:35 | mon, thu, fri, sun | WN6174 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 06:45 | 07:50 | tue, wed, sun | WN6174 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 06:50 | 08:00 | sat | WN6174 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 07:15 | 08:41 | mon, thu, fri, sat, sun | UA6076 | United Airlines | 1h 26m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 07:20 | 08:48 | mon | UA6293 | United Airlines | 1h 28m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 07:25 | 08:46 | daily | UA6076 | United Airlines | 1h 21m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 09:40 | 11:08 | fri, sun | UA6086 | United Airlines | 1h 28m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 09:40 | 10:45 | sat | WN2070 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 09:48 | 11:13 | mon, tue, thu, fri, sat, sun | UA6086 | United Airlines | 1h 25m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 09:49 | 11:15 | fri, sat, sun | UA6086 | United Airlines | 1h 26m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 09:49 | 11:15 | wed, sat, sun | UA6086 | Mesa Airlines | 1h 26m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 09:52 | 11:15 | daily | UA6086 | United Airlines | 1h 23m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 10:15 | 11:20 | mon, tue, wed | WN2070 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 10:45 | 11:50 | sun | WN4851 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 11:10 | 12:15 | mon, wed, thu, fri | WN2070 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 11:15 | 12:20 | tue | WN4851 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 11:15 | 12:15 | mon, thu, fri | WN4851 | Southwest Airlines | 1h 0m | Valley International Airport — William P. Hobby Airport | Select dates |
| 11:30 | 12:50 | tue | UA3234 | United Airlines | 1h 20m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 11:40 | 12:50 | mon, thu, fri | WN933 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 11:55 | 13:00 | sun | WN2070 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 12:05 | 13:26 | mon, fri, sat | UA4238 | United Airlines | 1h 21m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 12:20 | 13:25 | tue, wed, sat | WN933 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 12:30 | 13:35 | sat | WN4851 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 14:40 | 15:45 | mon, fri | WN1796 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 15:05 | 16:15 | tue, wed | WN2479 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 15:50 | 16:55 | sat | WN5879 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 16:00 | 17:05 | sat | WN3033 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 16:20 | 17:25 | sat | WN1796 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 17:15 | 18:45 | sat | UA4297 | United Airlines | 1h 30m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 17:20 | 18:46 | mon, tue, thu, fri | UA4870 | United Airlines | 1h 26m | Valley International Airport — George Bush Intercontinental Airport | Select dates |
| 17:45 | 18:55 | sun | WN2479 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 19:25 | 20:35 | tue, wed | WN2243 | Southwest Airlines | 1h 10m | Valley International Airport — William P. Hobby Airport | Select dates |
| 19:40 | 20:45 | mon, thu, fri | WN5536 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 19:50 | 20:55 | mon, thu, fri | WN2243 | Southwest Airlines | 1h 5m | Valley International Airport — William P. Hobby Airport | Select dates |
| 21:17 | 22:10 | thu | WN2216 | Southwest Airlines | 53m | Valley International Airport — William P. Hobby Airport | Select dates |