Below you can find the flight schedule for Washington to Houston for May. If you are looking for flight fares, please check the cheap flights Washington to Houston, or you can use the search form at the top.
| Airline | Flight number | Departure | Arrival | Flight time |
| Air France | AF1248 | 17:30 | 19:15 | 2h 45m |
| United Airlines | UA1248 | 05:40 | 08:04 | 3h 24m |
| United Airlines | UA6020 | 06:00 | 08:39 | 3h 39m |
| United Airlines | UA6297 | 06:00 | 08:43 | 3h 43m |
| United Airlines | UA389 | 06:00 | 07:35 | 2h 35m |
| United Airlines | UA1095 | 06:15 | 09:05 | 3h 50m |
| United Airlines | UA239 | 06:15 | 08:35 | 3h 20m |
| United Airlines | UA1688 | 06:19 | 08:23 | 3h 4m |
| United Airlines | UA465 | 06:29 | 09:39 | 4h 10m |
| United Airlines | UA1938 | 06:30 | 08:56 | 3h 26m |
| United Airlines | UA321 | 07:42 | 09:51 | 3h 9m |
| United Airlines | UA697 | 08:15 | 10:47 | 3h 32m |
| United Airlines | UA2058 | 08:20 | 10:47 | 3h 27m |
| United Airlines | UA6077 | 08:30 | 11:09 | 3h 39m |
| United Airlines | UA1193 | 08:45 | 10:35 | 2h 50m |
| United Airlines | UA5509 | 09:00 | 12:09 | 4h 9m |
| United Airlines | UA265 | 09:04 | 09:32 | 1h 28m |
| United Airlines | UA6179 | 10:00 | 12:58 | 3h 58m |
| United Airlines | UA5385 | 11:00 | 13:32 | 3h 32m |
| United Airlines | UA484 | 11:00 | 13:20 | 3h 20m |
| United Airlines | UA6237 | 11:00 | 13:31 | 3h 31m |
| United Airlines | UA6125 | 11:58 | 16:48 | 5h 50m |
| United Airlines | UA2159 | 12:10 | 20:08 | 8h 58m |
| United Airlines | UA6195 | 12:35 | 14:06 | 2h 31m |
| United Airlines | UA2289 | 12:38 | 14:30 | 2h 52m |
| United Airlines | UA2275 | 12:45 | 20:44 | 8h 59m |
| United Airlines | UA1369 | 12:54 | 15:28 | 3h 34m |
| United Airlines | UA5498 | 12:55 | 15:15 | 3h 20m |
| United Airlines | UA4790 | 14:40 | 17:25 | 3h 45m |
| United Airlines | UA6183 | 16:15 | 18:52 | 3h 37m |
| United Airlines | UA2313 | 16:15 | 20:42 | 5h 27m |
Cheap flights Washington to Houston.
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