Using the online timetable is an easy way to look at all the direct flights Houston — Knoxville
64 flights in a week
Departure and arrival times are local (Houston and Knoxville)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 10:05 | 13:26 | mon, tue, wed, thu, sun | UA4887 | United Airlines | 2h 21m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 10:09 | 13:28 | mon, tue, wed, sat, sun | UA4887 | United Airlines | 2h 19m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 10:15 | 13:35 | mon, tue, thu, fri, sat, sun | UA4887 | United Airlines | 2h 20m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 10:30 | 13:50 | daily | UA4887 | United Airlines | 2h 20m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 10:45 | 14:00 | daily | UA4887 | United Airlines | 2h 15m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 12:25 | 15:48 | mon, tue, wed, thu, sun | UA4310 | United Airlines | 2h 23m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 13:03 | 16:10 | mon | G41430 | Allegiant Air | 2h 7m | William P. Hobby Airport — McGhee Tyson Airport | Select dates |
| 15:51 | 18:54 | mon, fri | G43050 | Allegiant Air | 2h 3m | William P. Hobby Airport — McGhee Tyson Airport | Select dates |
| 16:51 | 20:14 | sat | UA4900 | United Airlines | 2h 23m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 16:51 | 20:10 | daily | UA4900 | United Airlines | 2h 19m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 17:05 | 20:28 | fri | UA4900 | United Airlines | 2h 23m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 17:20 | 20:43 | thu | UA4900 | United Airlines | 2h 23m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 19:45 | 23:00 | daily | UA4810 | United Airlines | 2h 15m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 19:50 | 23:05 | mon, tue, wed, fri, sat, sun | UA4810 | United Airlines | 2h 15m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 20:05 | 23:28 | tue, wed, sun | UA4810 | United Airlines | 2h 23m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |