Using the online timetable is an easy way to look at all the direct flights Washington — Houston
212 flights in a week
Departure and arrival times are local (Washington and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:00 | 08:25 | daily | WN1125 | Southwest Airlines | 3h 25m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 06:00 | 08:39 | daily | UA1450 | United Express | 3h 39m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 06:00 | 08:40 | mon, tue, wed, thu, fri, sun | WN734 | Southwest Airlines | 3h 40m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 06:00 | 08:31 | daily | UA1450 | United Express | 3h 31m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 06:00 | 08:25 | daily | UA2319 | United Express | 3h 25m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 06:00 | 08:12 | tue, sat | UA2460 | United Express | 3h 12m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 06:00 | 08:10 | tue, sun | WN3662 | Southwest Airlines | 3h 10m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 06:05 | 08:40 | sat | WN3563 | Southwest Airlines | 3h 35m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 06:10 | 08:19 | tue, fri, sat, sun | UA2319 | United Express | 3h 9m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 07:20 | 09:30 | sat | WN2978 | Southwest Airlines | 3h 10m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 08:05 | 10:37 | daily | UA697 | United Express | 3h 32m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 08:20 | 10:42 | thu, sat | UA697 | United Express | 3h 22m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 08:25 | 11:00 | daily | UA1524 | United Express | 3h 35m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 08:25 | 10:53 | mon, tue, thu, fri, sat, sun | UA1524 | United Express | 3h 28m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 08:30 | 10:45 | thu, sat | UA1524 | United Express | 3h 15m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 09:00 | 11:35 | sat | WN3574 | Southwest Airlines | 3h 35m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 11:00 | 13:35 | sat | WN3027 | Southwest Airlines | 3h 35m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 11:00 | 13:15 | mon, wed, thu, fri, sat, sun | UA1067 | United Express | 3h 15m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 11:05 | 13:36 | daily | UA1457 | United Express | 3h 31m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 12:00 | 16:00 | sun | UA3235 | United Express | 5h 0m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 12:30 | 14:30 | thu | UA3255 | United Express | 3h 0m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 12:35 | 14:55 | sun | WN4630 | Southwest Airlines | 3h 20m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 12:40 | 15:20 | sun | WN1654 | Southwest Airlines | 3h 40m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 12:42 | 15:25 | mon, tue, wed, thu, fri, sun | UA1808 | United Express | 3h 43m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 12:42 | 15:36 | sat | UA6065 | United Express | 3h 54m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 12:42 | 15:13 | daily | UA542 | United Express | 3h 31m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 12:45 | 15:13 | daily | UA1535 | United Express | 3h 28m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 12:45 | 14:59 | wed, thu, fri, sat | UA1743 | United Express | 3h 14m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 12:55 | 15:40 | mon, thu | WN1021 | Southwest Airlines | 3h 45m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 12:55 | 15:35 | wed | WN1654 | Southwest Airlines | 3h 40m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 12:55 | 15:15 | mon, thu | WN4630 | Southwest Airlines | 3h 20m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 12:57 | 15:12 | wed, thu, fri, sat | UA382 | United Express | 3h 15m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 13:00 | 15:40 | mon, thu, fri | WN3027 | Southwest Airlines | 3h 40m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 13:10 | 15:55 | tue, wed, sun | WN1021 | Southwest Airlines | 3h 45m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 13:10 | 15:30 | tue, wed | WN4630 | Southwest Airlines | 3h 20m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 14:45 | 17:00 | wed | UA3226 | United Express | 3h 15m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 14:45 | 16:35 | thu | JL104 | Jet Linx Aviation | 2h 50m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 14:47 | 17:18 | wed, fri | UA344 | United Express | 3h 31m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 14:47 | 17:08 | fri | UA1807 | United Express | 3h 21m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 14:56 | 17:17 | mon, tue, wed, thu, sun | UA1807 | United Express | 3h 21m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 16:00 | 18:28 | tue | UA1606 | United Express | 3h 28m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 16:10 | 18:30 | mon, thu, fri | UA606 | United Express | 3h 20m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 16:37 | 19:08 | tue, wed | UA572 | United Express | 3h 31m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 16:39 | 19:10 | sat | UA351 | United Express | 3h 31m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 16:45 | 19:05 | mon, fri | UA2388 | United Express | 3h 20m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 17:30 | 19:50 | sat | WN2199 | Southwest Airlines | 3h 20m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 17:37 | 20:15 | fri | UA1360 | United Express | 3h 38m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 17:37 | 20:17 | daily | UA1360 | United Express | 3h 40m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 17:40 | 20:11 | tue, wed, thu, sat | UA1360 | United Express | 3h 31m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 17:43 | 20:14 | sat | UA1360 | United Express | 3h 31m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 17:45 | 20:10 | sat | WN4811 | Southwest Airlines | 3h 25m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 17:50 | 20:11 | mon, fri, sat | UA2217 | United Express | 3h 21m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 18:30 | 21:10 | sat | WN1654 | Southwest Airlines | 3h 40m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 18:35 | 21:00 | tue | WN4811 | Southwest Airlines | 3h 25m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 18:35 | 20:55 | sun | WN2199 | Southwest Airlines | 3h 20m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 18:55 | 21:35 | tue, wed | WN3027 | Southwest Airlines | 3h 40m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 19:25 | 21:40 | thu, fri | WN2199 | Southwest Airlines | 3h 15m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 19:55 | 22:20 | mon, thu, fri | WN4811 | Southwest Airlines | 3h 25m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 19:59 | 22:29 | mon, tue, wed, thu, fri, sun | UA559 | United Express | 3h 30m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 19:59 | 22:19 | tue, thu | UA1107 | United Express | 3h 20m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 20:00 | 22:20 | sat | UA1107 | United Express | 3h 20m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 20:30 | 22:43 | tue | UA3851 | United Express | 3h 13m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 22:10 | 00:23 | sun | UA2275 | United Express | 3h 13m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 22:12 | 00:39 | mon, wed, thu, sat | UA2275 | United Express | 3h 27m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 22:20 | 00:45 | mon, fri, sat, sun | UA2275 | United Express | 3h 25m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 22:20 | 00:47 | mon, wed, thu, fri, sat, sun | UA2275 | United Express | 3h 27m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 22:24 | 01:00 | daily | UA2275 | United Express | 3h 36m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 22:32 | 00:45 | tue, wed, fri, sat | UA2275 | United Express | 3h 13m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |