Using the online timetable is an easy way to look at all the direct flights Houston — Washington
121 flights in a week
Departure and arrival times are local (Houston and Washington)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 01:30 | 05:09 | sun | UA3933 | United Express | 2h 39m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 05:35 | 09:20 | sat | WN595 | Southwest Airlines | 2h 45m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 06:28 | 10:40 | tue | AA4766 | American Eagle | 3h 12m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 07:20 | 11:21 | wed, thu, fri, sun | UA1549 | United Express | 3h 1m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 07:25 | 11:26 | daily | UA1549 | United Express | 3h 1m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 07:25 | 11:28 | mon, tue | UA1549 | United Express | 3h 3m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 07:35 | 11:36 | mon, tue, wed, thu, sat, sun | UA512 | United Express | 3h 1m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 07:35 | 11:35 | sat | UA512 | United Express | 3h 0m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 08:00 | 11:51 | sun | UA3934 | United Express | 2h 51m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 08:20 | 12:10 | mon, thu, fri | WN3137 | Southwest Airlines | 2h 50m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 09:30 | 13:22 | sun | UA3908 | United Express | 2h 52m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 09:30 | 13:36 | mon, tue, sun | UA2311 | United Express | 3h 6m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 09:45 | 13:43 | tue, wed, thu, fri | UA2311 | United Express | 2h 58m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 11:05 | 14:55 | sat | WN3324 | Southwest Airlines | 2h 50m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 11:55 | 15:55 | wed, thu, fri, sat | UA654 | United Express | 3h 0m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 12:00 | 15:59 | mon, thu | UA654 | United Express | 2h 59m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 12:05 | 16:06 | mon, tue, thu, fri | UA2366 | United Express | 3h 1m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 12:11 | 16:12 | sun | UA2366 | United Express | 3h 1m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 12:13 | 16:14 | wed | UA2366 | United Express | 3h 1m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 12:18 | 16:19 | mon, thu | UA2366 | United Express | 3h 1m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 12:18 | 16:21 | tue, fri, sat | UA2366 | United Express | 3h 3m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 14:20 | 18:10 | mon, thu | WN516 | Southwest Airlines | 2h 50m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 14:30 | 18:20 | sun | WN516 | Southwest Airlines | 2h 50m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 14:35 | 18:25 | tue, wed | WN987 | Southwest Airlines | 2h 50m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 14:45 | 18:46 | thu, sun | UA625 | United Express | 3h 1m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 16:09 | 01:49 | fri | UA1133 | United Express | 8h 40m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 16:10 | 20:00 | sat | WN516 | Southwest Airlines | 2h 50m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 16:10 | 19:59 | sat | WN516 | Southwest Airlines | 2h 49m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 16:40 | 20:41 | mon, tue, wed, thu, fri, sun | UA1788 | United Express | 3h 1m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 16:40 | 20:43 | mon, sat | UA1788 | United Express | 3h 3m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 16:55 | 20:56 | mon, wed, thu, fri, sat, sun | UA462 | United Express | 3h 1m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 16:55 | 21:05 | mon, tue, sun | UA1346 | United Express | 3h 10m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 17:15 | 21:27 | sun | AA4618 | American Eagle | 3h 12m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 17:16 | 21:28 | tue, wed | AA4618 | American Eagle | 3h 12m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 18:05 | 22:05 | sat | UA1627 | United Express | 3h 0m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 18:10 | 22:10 | mon, tue, wed, thu, fri, sun | UA1627 | United Express | 3h 0m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 18:15 | 22:16 | thu, sat, sun | UA1373 | United Express | 3h 1m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 18:35 | 22:38 | fri | UA1373 | United Express | 3h 3m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 18:35 | 22:36 | mon, tue, wed, sat, sun | UA1373 | United Express | 3h 1m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 18:35 | 22:29 | wed | UA8173 | United Express | 2h 54m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 19:05 | 22:55 | sun | WN3324 | Southwest Airlines | 2h 50m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 19:25 | 23:15 | tue, wed | WN3324 | Southwest Airlines | 2h 50m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 19:32 | 23:32 | sat | UA750 | United Express | 3h 0m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 19:50 | 23:50 | daily | UA750 | United Express | 3h 0m | George Bush Intercontinental Airport — Ronald Reagan National Airport | Select dates |
| 19:50 | 23:51 | wed, thu, fri, sat, sun | UA1887 | United Express | 3h 1m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 20:05 | 23:55 | mon, thu, fri | WN3324 | Southwest Airlines | 2h 50m | William P. Hobby Airport — Ronald Reagan National Airport | Select dates |
| 20:15 | 00:06 | wed | UA3936 | United Express | 2h 51m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |
| 20:33 | 00:26 | mon | F99813 | Frontier (Penny the Owl Livery) | 2h 53m | George Bush Intercontinental Airport — Washington Dulles International Airport | Select dates |