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Direct flights from Houston to Knoxville

Airlines Schedules Nearby airports that offer flights to TYS

HOU - TYS route map All flights from HOU to TYS non-stop. There are direct flights from William P. Hobby Airport (HOU), Texas, USA to Mc Ghee Tyson (TYS), Tennessee, USA with Allegiant Air. 2 weekly departures are currently scheduled on this route. Departure times range from 12:10 to 20:35 depending on the schedule period. The flight distance is 785 miles (1263 km). Flight time ranges from 2 hours to 2 hours and 9 minutes.

HOU
William P. Hobby Airport
USAHouston , USA
TYS
Mc Ghee Tyson
USAKnoxville , USA
HOU
William P. Hobby Airport
USAHouston , USA
Mc Ghee Tyson
USAKnoxville , USA
TYS
Flight time 2h 0min to 2h 9min
Updated Jul 13, 2026
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Airlines with non-stop routes:

Allegiant Air Low-cost carrier

Departure times vary between 12:10 and 20:35
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
2 flights/week
2 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Houston to Knoxville with Allegiant Air

This is a weekly direct flight schedule for Allegiant Air. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Aug 10
Tue
Aug 11
Wed
Aug 12
Thu
Aug 13
Fri
Aug 14
Sat
Aug 15
Sun
Aug 16
G41415
20:03
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20:03
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The timetable & schedule information was updated at 2026-07-13

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Houston to Knoxville scheduled departures

Select a date to see every published non-stop departure between HOU and TYS.

Sunday
Sun
Aug 09
0 flights(0)
Monday
Mon
Aug 10
1 flights(1)
Tuesday
Tue
Aug 11
0 flights(0)
Wednesday
Wed
Aug 12
0 flights(0)
Thursday
Thu
Aug 13
0 flights(0)
Friday
Fri
Aug 14
1 flights(1)
Saturday
Sat
Aug 15
0 flights(0)
Time
Airline
Flight
20:03
Allegiant Air Allegiant Air
G41415
20:03
Allegiant Air Allegiant Air
G41415
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HOU-TYS flight route
Route map from Houston, HOU to Knoxville, TYS. The distance is 785 miles or 1263 km.
Houston - Knoxville direct flight map
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HOU - TYS route facts

  • Distance
    785 miles (1263 km)
  • Flight time
    2 hours to 2 hours and 9 minutes
  • Airline
    Allegiant Allegiant
  • Airline alliances
    Low-cost carrier
  • Cabins
    Economy
  • Aircraft
    Airbus A320

Route FAQ

Allegiant Air operates non-stop flights from HOU to TYS with 2 weekly departures.

Scheduled flight time from HOU to TYS ranges from 2 hours to 2 hours and 9 minutes. The route covers 785 miles (1263 km).

2 weekly departures are currently scheduled on this route, with published departure times ranging from 12:10 to 20:35 depending on the schedule period.

Economy are currently scheduled on non-stop flights for this route.
Nearby airports that offer flights to Knoxville (TYS)
From Houston Airport (IAH)

21 flights per week

Direct flights from Houston to TN, USA
From Houston to Nashville

BNA Nashville International
From Houston to Memphis

MEM Memphis International
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