Knoxville/Maryville (TYS) to Houston (HOU) flights
Allegiant Air flies nonstop from McGhee Tyson Airport to William P. Hobby Airport, with about 2 flights a week in July 2026. The 782-mile flight takes about 2h 13m gate to gate.
From
TYS
Knoxville/Maryville
McGhee Tyson Airport
To
HOU
Houston
William P. Hobby Airport
- Distance
- 782 mi · 1,259 km
- Flight time
- 2h 13m
- Airlines
- 1
- Seats filled
- 82%
Flights a week, July 2026
55 flights and 8,125 passengers in 12 months
Airlines flying TYS to HOU
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 2 | Airbus A320-100/200 | 8,125 | 2h 13m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Is TYS to HOU on time?
From September 2025 to August 2026, 81% of 58 flights arrived within 15 minutes of schedule and 0% were cancelled. Most delay time was caused by late-arriving aircraft (55%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 58 | 81% | 13 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 6 | 845 | |
| October 2025 | 9 | 1,238 | |
| November 2025 | 9 | 1,147 | |
| December 2025 | 8 | 1,166 | |
| January 2026 | 2 | 289 | |
| May 2026 | 3 | 504 | |
| June 2026 | 10 | 1,598 | |
| July 2026 | 9 | 1,477 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.