Using the online timetable is an easy way to look at all the direct flights Houston — Washington
141 flights in a week
Departure and arrival times are local (Houston and Washington)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 07:00 | 11:14 | sun | UA3906 | United Airlines | 3h 14m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 07:05 | 11:05 | thu | WN3858 | Southwest Airlines (Triple Crown Livery) | 3h 0m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 07:20 | 11:32 | daily | UA1357 | United Airlines | 3h 12m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 07:35 | 11:46 | daily | UA512 | United Airlines | 3h 11m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 08:00 | 12:05 | sat, sun | WN2328 | Southwest Airlines (Triple Crown Livery) | 3h 5m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 08:15 | 12:15 | tue, wed, sun | WN3858 | Southwest Airlines (Triple Crown Livery) | 3h 0m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 08:20 | 12:10 | tue, wed | WN4119 | Southwest Airlines (Triple Crown Livery) | 2h 50m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 08:45 | 12:57 | mon | UA3263 | United Airlines | 3h 12m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 09:38 | 13:49 | fri | UA2311 | United Airlines | 3h 11m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 09:45 | 13:56 | sun | UA2311 | United Airlines | 3h 11m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 09:45 | 14:10 | sat | UA3262 | United Airlines | 3h 25m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 09:47 | 13:58 | mon, tue, wed, thu, sun | UA2311 | United Airlines | 3h 11m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 10:00 | 14:14 | mon | UA3917 | United Airlines | 3h 14m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 11:10 | 15:10 | sat | WN3047 | Southwest Airlines (Triple Crown Livery) | 3h 0m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 11:55 | 15:59 | sat | UA654 | United Airlines | 3h 4m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 11:55 | 15:55 | mon, fri | WN3047 | Southwest Airlines (Triple Crown Livery) | 3h 0m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 11:55 | 16:03 | mon, tue, wed, thu, fri, sun | UA654 | United Airlines | 3h 8m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 12:00 | 16:12 | fri, sat, sun | UA2733 | United Airlines | 3h 12m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 12:15 | 16:15 | tue, wed | WN3047 | Southwest Airlines (Triple Crown Livery) | 3h 0m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 12:45 | 16:45 | sun | WN3047 | Southwest Airlines (Triple Crown Livery) | 3h 0m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 14:35 | 18:41 | mon, tue, wed, thu, fri, sun | UA1540 | United Airlines | 3h 6m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 14:35 | 18:45 | mon, tue, wed, thu, fri, sun | UA2218 | United Airlines | 3h 10m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 14:45 | 18:55 | tue, wed, thu, fri, sun | UA1540 | United Airlines | 3h 10m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 14:50 | 19:00 | sat | UA1540 | United Airlines | 3h 10m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 15:30 | 19:30 | sat | UA3266 | United Airlines | 3h 0m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 15:40 | 19:40 | thu | UA3235 | United Airlines | 3h 0m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 16:30 | 20:50 | fri | UA3263 | United Airlines | 3h 20m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 16:45 | 20:56 | daily | UA1915 | United Airlines | 3h 11m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 16:45 | 20:57 | mon, tue, wed, thu, fri, sun | UA1788 | United Airlines | 3h 12m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 16:50 | 21:02 | sat | UA1788 | United Airlines | 3h 12m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 17:00 | 21:05 | wed | UA3915 | United Airlines | 3h 5m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 17:10 | 20:55 | sat | WN4119 | Southwest Airlines (Triple Crown Livery) | 2h 45m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 17:35 | 21:35 | sat | WN1604 | Southwest Airlines (Triple Crown Livery) | 3h 0m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 17:55 | 22:03 | sat | UA2237 | United Airlines | 3h 8m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 18:05 | 22:15 | mon, tue, wed, thu, fri, sun | UA1627 | United Airlines | 3h 10m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 18:10 | 22:11 | mon, tue, wed, fri | UA1045 | United Airlines | 3h 1m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 18:10 | 22:18 | mon, tue, wed, thu, fri, sun | UA2237 | United Airlines | 3h 8m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 18:50 | 22:40 | mon, thu, fri | WN4119 | Southwest Airlines (Triple Crown Livery) | 2h 50m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 19:00 | 23:00 | tue, wed | WN1991 | Southwest Airlines (Triple Crown Livery) | 3h 0m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 19:15 | 23:15 | mon, thu, fri | WN1604 | Southwest Airlines (Triple Crown Livery) | 3h 0m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 19:33 | 23:41 | sat | UA1887 | United Airlines | 3h 8m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 19:50 | 23:58 | mon, tue, wed, thu, fri, sun | UA1887 | United Airlines | 3h 8m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 19:50 | 23:59 | mon, tue, wed, thu, fri, sun | UA2224 | United Airlines | 3h 9m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 19:55 | 23:53 | mon, tue, wed, sun | UA2224 | United Airlines | 2h 58m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 19:55 | 23:45 | sun | WN4119 | Southwest Airlines (Triple Crown Livery) | 2h 50m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 19:55 | 23:55 | sun | WN1604 | Southwest Airlines (Triple Crown Livery) | 3h 0m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 19:57 | 23:59 | wed, thu, sat | UA2224 | United Airlines | 3h 2m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 20:01 | 23:59 | daily | UA2224 | United Airlines | 2h 58m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |