Using the online timetable is an easy way to look at all the direct flights Knoxville — Houston
51 flights in a week
Departure and arrival times are local (Knoxville and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 07:00 | 08:50 | thu, fri, sat, sun | UA4913 | United Airlines | 2h 50m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 07:05 | 08:48 | daily | UA4913 | United Airlines | 2h 43m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 09:05 | 11:00 | daily | UA4841 | United Airlines | 2h 55m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 09:10 | 10:52 | mon, tue, wed, fri, sat, sun | UA4841 | United Airlines | 2h 42m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 11:42 | 13:25 | daily | UA4302 | United Airlines | 2h 43m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 11:45 | 13:28 | mon | UA4302 | United Airlines | 2h 43m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 11:58 | 13:40 | mon | UA4302 | United Airlines | 2h 42m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 16:25 | 18:08 | mon, tue, wed, thu, fri, sun | UA4854 | United Airlines | 2h 43m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 16:37 | 18:20 | sat | UA4854 | United Airlines | 2h 43m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 16:59 | 18:42 | tue, wed, sun | UA4854 | United Airlines | 2h 43m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 17:15 | 18:57 | mon, fri, sun | UA4854 | United Airlines | 2h 42m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 17:56 | 19:20 | mon, fri | G41422 | Allegiant Air | 2h 24m | McGhee Tyson Airport — William P. Hobby Airport | Select dates |
| 18:01 | 19:25 | fri | G43039 | Allegiant Air | 2h 24m | McGhee Tyson Airport — William P. Hobby Airport | Select dates |
| 18:22 | 19:42 | fri | G41422 | Allegiant Air | 2h 20m | McGhee Tyson Airport — William P. Hobby Airport | Select dates |
| 18:27 | 19:57 | fri | UA3761 | United Airlines | 2h 30m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |