Houston (HOU) to Knoxville/Maryville (TYS) flights
Allegiant Air flies nonstop from William P. Hobby Airport to McGhee Tyson Airport, with about 2 flights a week in July 2026. The 782-mile flight takes about 2h 0m gate to gate.
- Distance
- 782 mi · 1,259 km
- Flight time
- 2h 0m
- Airlines
- 1
- Seats filled
- 80%
Airlines flying HOU to TYS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 2 | Airbus A320-100/200 | 7,933 | 2h 0m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
HOU to TYS flight schedule
1 flight numbers flew this route in August 2026. The first usually leaves at 8:03pm and the last at 8:03pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| G4 1415Allegiant Air | 8:03pm | 11:12pm | 5 | 68% |
Is HOU to TYS on time?
From September 2025 to August 2026, 74% of 58 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 7pm were the most punctual (70%), those around 8pm the least (69%). Most delay time was caused by severe weather (57%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 58 | 74% | 65 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 | 794 | |
| October 2025 | 9 | 1,330 | |
| November 2025 | 9 | 1,129 | |
| December 2025 | 8 | 1,122 | |
| January 2026 | 2 | 253 | |
| May 2026 | 3 | 482 | |
| June 2026 | 9 | 1,427 | |
| July 2026 | 9 | 1,396 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.