Using the online timetable is an easy way to look at all the direct flights Washington — Houston
115 flights in a week
Departure and arrival times are local (Washington and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:00 | 08:35 | mon, tue, wed, sun | UA1450 | United Airlines | 3h 35m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 06:00 | 08:45 | daily | UA1450 | United Airlines | 3h 45m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 06:00 | 08:50 | tue, wed | WN1671 | Southwest Airlines | 3h 50m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 06:00 | 08:42 | sun | UA1506 | United Airlines | 3h 42m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 06:03 | 08:45 | mon, tue, thu, fri, sat | UA1506 | United Airlines | 3h 42m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 06:05 | 08:55 | sun | WN1671 | Southwest Airlines | 3h 50m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 06:55 | 09:50 | mon, thu, fri, sun | WN4937 | Southwest Airlines | 3h 55m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 06:59 | 09:50 | tue, wed, thu, fri | AA4584 | American Airlines | 3h 51m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 07:20 | 10:10 | sat | WN4937 | Southwest Airlines | 3h 50m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 08:10 | 10:57 | thu | UA304 | United Airlines | 3h 47m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 08:15 | 11:09 | mon, tue, thu, fri, sat, sun | UA697 | United Airlines | 3h 54m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 08:15 | 11:00 | tue, thu, fri | UA1524 | United Airlines | 3h 45m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 08:15 | 11:02 | sun | UA1524 | United Airlines | 3h 47m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 08:30 | 11:04 | mon, tue, wed, thu, fri, sat | UA1524 | United Airlines | 3h 34m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 08:30 | 11:05 | mon, wed, fri, sat, sun | UA1524 | United Airlines | 3h 35m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 08:30 | 11:13 | wed, thu, sat | UA1524 | United Airlines | 3h 43m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 08:40 | 11:25 | wed | UA1524 | United Airlines | 3h 45m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 11:00 | 13:40 | daily | UA1077 | United Airlines | 3h 40m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 12:35 | 15:18 | mon, fri | UA1535 | United Airlines | 3h 43m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 12:40 | 15:26 | tue, sat | UA382 | United Airlines | 3h 46m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 12:40 | 15:28 | wed | UA382 | United Airlines | 3h 48m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 12:50 | 15:35 | tue, wed, thu, sat, sun | UA1535 | United Airlines | 3h 45m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 12:50 | 15:37 | wed | UA1535 | United Airlines | 3h 47m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |
| 13:00 | 15:35 | sat | WN2366 | Southwest Airlines | 3h 35m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 13:00 | 15:50 | mon, thu, fri | WN1671 | Southwest Airlines | 3h 50m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 13:20 | 15:55 | mon, tue, fri, sun | WN2366 | Southwest Airlines | 3h 35m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 13:40 | 16:20 | wed, thu | WN2081 | Southwest Airlines | 3h 40m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 14:45 | 17:25 | mon, tue, wed, fri, sun | UA1381 | United Airlines | 3h 40m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 15:55 | 18:45 | sat | WN1671 | Southwest Airlines | 3h 50m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 15:59 | 18:41 | sat | UA1785 | United Airlines | 3h 42m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 16:28 | 19:10 | mon, tue, wed, thu, fri, sun | UA1785 | United Airlines | 3h 42m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 16:28 | 19:11 | thu | UA1785 | United Airlines | 3h 43m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 18:30 | 21:05 | wed, thu | WN2731 | Southwest Airlines | 3h 35m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 18:35 | 21:20 | mon, tue, thu, fri | WN4937 | Southwest Airlines | 3h 45m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 18:40 | 21:25 | sun | WN4937 | Southwest Airlines | 3h 45m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 19:15 | 21:45 | thu | WN2117 | Southwest Airlines | 3h 30m | Ronald Reagan National Airport — William P. Hobby Airport | Select dates |
| 19:45 | 22:30 | sat | AA4694 | American Airlines | 3h 45m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 19:55 | 22:40 | mon | AA4694 | American Airlines | 3h 45m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 19:59 | 22:41 | mon, tue, wed, thu, fri, sun | UA1413 | United Airlines | 3h 42m | Ronald Reagan National Airport — George Bush Intercontinental Airport | Select dates |
| 22:15 | 00:57 | tue, wed | UA2136 | United Airlines | 3h 42m | Washington Dulles International Airport — George Bush Intercontinental Airport | Select dates |