Using the online timetable is an easy way to look at all the direct flights Washington — Houston
99 flights in a week
Departure and arrival times are local (Washington and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:00 | 08:45 | wed | UA1450 | United Express | 3h 45m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 06:00 | 08:42 | daily | UA1450 | United Express | 3h 42m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 06:00 | 08:36 | mon, thu, fri, sat, sun | UA1409 | United Express | 3h 36m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 06:00 | 08:40 | tue, wed, sat | WN2477 | Southwest Airlines | 3h 40m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 06:00 | 08:40 | fri | UA1450 | United Express | 3h 40m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 06:10 | 08:50 | mon, thu, fri | WN2477 | Southwest Airlines | 3h 40m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 06:30 | 09:12 | tue, wed, fri | AA5224 | American Eagle | 3h 42m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 08:00 | 10:47 | daily | UA697 | United Express | 3h 47m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 08:30 | 11:03 | tue, wed, thu | UA1524 | United Express | 3h 33m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 09:00 | 11:06 | sun | UA3881 | United Express | 3h 6m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 11:00 | 13:40 | daily | UA2190 | United Express | 3h 40m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 12:00 | 14:40 | sat | WN1541 | Southwest Airlines | 3h 40m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 12:32 | 15:15 | mon, tue, thu, fri | UA382 | United Express | 3h 43m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 12:37 | 15:16 | sat | UA382 | United Express | 3h 39m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 12:41 | 15:22 | sat | UA1535 | United Express | 3h 41m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 12:50 | 15:31 | sun | UA1535 | United Express | 3h 41m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 12:50 | 15:30 | mon, thu | WN1541 | Southwest Airlines | 3h 40m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 13:00 | 15:40 | wed, sun | WN1541 | Southwest Airlines | 3h 40m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 14:45 | 17:25 | tue | UA1381 | United Express | 3h 40m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 15:59 | 18:42 | sat | UA1785 | United Express | 3h 43m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 16:28 | 19:11 | wed, thu, fri, sun | UA1785 | United Express | 3h 43m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 16:28 | 19:10 | mon, tue, wed, thu, fri | UA1785 | United Express | 3h 42m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 16:35 | 19:10 | sat | WN3825 | Southwest Airlines | 3h 35m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 16:55 | 19:20 | sat | WN1731 | Southwest Airlines | 3h 25m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 17:37 | 20:10 | daily | UA2217 | United Express | 3h 33m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 17:55 | 20:41 | wed | UA2490 | United Express | 3h 46m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 17:55 | 20:40 | tue, wed | WN3825 | Southwest Airlines | 3h 45m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 18:35 | 21:00 | mon, thu, fri | WN1731 | Southwest Airlines | 3h 25m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 18:40 | 21:15 | sun | WN3825 | Southwest Airlines | 3h 35m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 18:50 | 21:25 | thu, fri | WN64 | Southwest Airlines | 3h 35m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 18:50 | 21:15 | sun | WN1731 | Southwest Airlines | 3h 25m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 18:55 | 21:20 | tue, wed | WN1731 | Southwest Airlines | 3h 25m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 19:00 | 21:19 | fri | UA3931 | United Express | 3h 19m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 19:59 | 22:40 | mon, tue, wed, thu, fri, sun | UA1678 | United Express | 3h 41m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 22:05 | 00:30 | daily | UA2213 | United Express | 3h 25m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |