Using the online timetable is an easy way to look at all the direct flights San Francisco — Houston
68 flights in a week
Departure and arrival times are local (San Francisco and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 00:43 | 06:29 | tue, wed | UA512 | United Airlines | 3h 46m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 00:43 | 06:32 | thu, fri, sat | UA512 | United Airlines | 3h 49m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 05:00 | 10:50 | mon, wed, thu, fri, sat, sun | UA1746 | United Airlines | 3h 50m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 05:00 | 10:49 | sat | UA315 | United Airlines | 3h 49m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 05:40 | 11:28 | wed | UA1746 | United Airlines | 3h 48m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 07:18 | 13:11 | daily | UA1788 | United Airlines | 3h 53m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 07:30 | 13:16 | sat | UA3902 | United Airlines | 3h 46m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 09:05 | 15:05 | tue, wed, sat | UA1439 | United Airlines | 4h 0m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 09:10 | 15:06 | thu | UA335 | United Airlines | 3h 56m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 11:15 | 17:15 | wed, thu, fri, sat | UA2322 | United Airlines | 4h 0m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 13:19 | 19:10 | daily | UA1364 | United Airlines | 3h 51m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 13:30 | 19:14 | sun | UA3924 | United Airlines | 3h 44m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 14:41 | 20:32 | mon, tue, thu, fri, sat | UA2041 | United Airlines | 3h 51m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 15:00 | 20:50 | wed | UA2041 | United Airlines | 3h 50m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 16:10 | 21:59 | daily | UA776 | United Airlines | 3h 49m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 16:10 | 22:00 | thu | UA2701 | United Airlines | 3h 50m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 19:10 | 00:59 | mon, tue, wed, thu, fri | UA2305 | United Airlines | 3h 49m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 19:10 | 00:56 | fri, sat | UA2047 | United Airlines | 3h 46m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 23:20 | 05:06 | tue | UA2621 | United Airlines | 3h 46m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 23:59 | 05:45 | daily | UA2621 | United Airlines | 3h 46m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |
| 23:59 | 05:46 | fri, sat | UA505 | United Airlines | 3h 47m | San Francisco International Airport — George Bush Intercontinental Airport | Select dates |