Using the online timetable is an easy way to look at all the direct flights Knoxville — Houston
96 flights in a week
Departure and arrival times are local (Knoxville and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:45 | 08:36 | daily | UA4913 | United Airlines | 2h 51m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 07:00 | 08:39 | daily | UA4913 | United Airlines | 2h 39m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 07:00 | 08:24 | mon, tue, wed, fri, sat, sun | UA4913 | United Airlines | 2h 24m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 07:05 | 08:50 | daily | UA4913 | United Airlines | 2h 45m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 07:05 | 08:44 | daily | UA4913 | United Airlines | 2h 39m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 07:25 | 08:49 | tue, thu, sun | UA4913 | United Airlines | 2h 24m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 09:00 | 10:39 | fri | UA4841 | United Airlines | 2h 39m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 09:10 | 11:01 | daily | UA4841 | United Airlines | 2h 51m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 09:15 | 11:00 | daily | UA4841 | United Airlines | 2h 45m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 09:15 | 10:54 | mon, tue, thu, sat, sun | UA4841 | United Airlines | 2h 39m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 09:35 | 10:59 | mon, tue, thu, sat, sun | UA4841 | United Airlines | 2h 24m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 10:35 | 12:20 | daily | UA4302 | United Airlines | 2h 45m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 10:40 | 12:19 | tue, wed, thu, fri, sun | UA4302 | United Airlines | 2h 39m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 12:00 | 13:27 | mon, wed, thu, fri, sat | UA4302 | United Airlines | 2h 27m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 16:50 | 18:29 | tue | UA4854 | United Airlines | 2h 39m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 16:59 | 18:38 | daily | UA4854 | United Airlines | 2h 39m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 17:00 | 18:27 | thu, fri | UA4854 | United Airlines | 2h 27m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 17:15 | 18:42 | mon, thu, fri | UA4854 | United Airlines | 2h 27m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 17:15 | 18:39 | sat, sun | UA6072 | United Airlines | 2h 24m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |
| 17:47 | 19:12 | mon | G43041 | Allegiant Air | 2h 25m | McGhee Tyson Airport — William P. Hobby Airport | Select dates |
| 21:30 | 23:11 | thu | C54854 | CommuteAir | 2h 41m | McGhee Tyson Airport — George Bush Intercontinental Airport | Select dates |