Using the online timetable is an easy way to look at all the direct flights Seattle — Houston
87 flights in a week
Departure and arrival times are local (Seattle and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 07:00 | 13:13 | daily | UA2212 | United Airlines | 4h 13m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 07:15 | 13:37 | mon, wed, fri | UA2212 | United Airlines | 4h 22m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 07:15 | 13:38 | tue, thu, fri, sat, sun | UA1370 | United Airlines | 4h 23m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 07:18 | 13:40 | fri | UA2212 | United Airlines | 4h 22m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 07:23 | 13:40 | mon, tue, thu, sat | UA2212 | United Airlines | 4h 17m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 07:25 | 13:40 | daily | UA2212 | United Airlines | 4h 15m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 09:05 | 15:26 | thu | UA539 | United Airlines | 4h 21m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 11:18 | 17:47 | mon, tue, wed, thu, fri, sat | AS438 | Alaska Horizon (Horizon Retro Livery) | 4h 29m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 11:20 | 17:55 | mon, tue, thu, fri | AS438 | Alaska Horizon (Horizon Retro Livery) | 4h 35m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 11:32 | 18:02 | sun | AS647 | Alaska Horizon (Horizon Retro Livery) | 4h 30m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 11:32 | 17:56 | sat | AS438 | Alaska Horizon (Horizon Retro Livery) | 4h 24m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 11:40 | 18:15 | sat | AS438 | Alaska Horizon (Horizon Retro Livery) | 4h 35m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 13:59 | 20:15 | daily | UA320 | United Airlines | 4h 16m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 14:04 | 20:20 | sat | UA320 | United Airlines | 4h 16m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 14:12 | 20:34 | thu, fri, sat | UA2333 | United Airlines | 4h 22m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 17:40 | 23:59 | wed, fri | AS422 | Alaska Horizon (Horizon Retro Livery) | 4h 19m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 17:40 | 00:06 | fri, sat | AS422 | Alaska Horizon (Horizon Retro Livery) | 4h 26m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 23:58 | 06:13 | daily | UA2379 | United Airlines | 4h 15m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 23:59 | 06:14 | daily | UA2379 | United Airlines | 4h 15m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 23:59 | 06:10 | mon, tue, wed, thu, fri, sat | UA2379 | United Airlines | 4h 11m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 23:59 | 05:10 | sun | UA2379 | United Airlines | 4h 11m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 23:59 | 06:12 | fri, sat, sun | UA2379 | United Airlines | 4h 13m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 23:59 | 06:17 | tue, thu, fri, sat, sun | UA2379 | United Airlines | 4h 18m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |
| 23:59 | 06:15 | fri, sat | AS452 | Alaska Horizon (Horizon Retro Livery) | 4h 16m | Seattle-Tacoma International Airport — George Bush Intercontinental Airport | Select dates |