Using the online timetable is an easy way to look at all the direct flights Houston — Knoxville
75 flights in a week
Departure and arrival times are local (Houston and Knoxville)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 08:45 | 11:47 | mon | G41399 | Allegiant Air | 2h 2m | William P. Hobby Airport — McGhee Tyson Airport | Select dates |
| 10:15 | 13:41 | daily | UA4887 | United Airlines | 2h 26m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 11:55 | 15:18 | sun | UA6017 | United Airlines | 2h 23m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 12:30 | 15:51 | fri, sat, sun | UA4890 | United Airlines | 2h 21m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 13:40 | 17:01 | mon | UA4890 | United Airlines | 2h 21m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 14:35 | 17:56 | tue, wed, thu, fri, sat, sun | UA4890 | United Airlines | 2h 21m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 14:45 | 18:11 | mon, tue, thu, fri, sun | UA4890 | United Airlines | 2h 26m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 14:50 | 18:08 | daily | UA4890 | United Airlines | 2h 18m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 14:50 | 18:07 | mon, thu, fri, sat, sun | UA4890 | United Airlines | 2h 17m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 16:35 | 20:01 | daily | UA4900 | United Airlines | 2h 26m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 16:45 | 20:06 | mon, tue, wed, fri, sat, sun | UA4267 | United Airlines | 2h 21m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 17:16 | 20:37 | thu | UA4267 | United Airlines | 2h 21m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 19:01 | 22:03 | mon, fri | G41427 | Allegiant Air | 2h 2m | William P. Hobby Airport — McGhee Tyson Airport | Select dates |
| 19:55 | 23:15 | daily | UA4810 | United Airlines | 2h 20m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 20:00 | 23:27 | thu, sat, sun | UA4810 | United Airlines | 2h 27m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 20:02 | 23:03 | fri | G43027 | Allegiant Air | 2h 1m | William P. Hobby Airport — McGhee Tyson Airport | Select dates |
| 20:12 | 23:39 | tue, wed, thu, fri, sat, sun | UA4810 | United Airlines | 2h 27m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |
| 20:25 | 23:46 | tue, wed, thu, fri, sat, sun | UA4810 | United Airlines | 2h 21m | George Bush Intercontinental Airport — McGhee Tyson Airport | Select dates |