All airlines flying from Knoxville (TYS) to Austin (AUS).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon 06:00 Knoxville (TYS) 07:36 Austin (AUS)
Allegiant Air G4 1411 Non-stop Airbus A320 (320) 2:36 Effective 2026-05-25 through 2026-06-01
Mon 06:30 Knoxville (TYS) 07:48 Austin (AUS)
Allegiant Air G4 1411 Non-stop Airbus A320 (320) 2:18 Effective 2026-06-08 through 2026-06-29
Sat 08:00 Knoxville (TYS) 09:34 Austin (AUS)
Allegiant Air G4 1414 Non-stop Airbus A320 (320) 2:34 Valid until 2026-01-03
Mon,Fri 06:30 Knoxville (TYS) 07:52 Austin (AUS)
Allegiant Air G4 3028 Non-stop Airbus A320 (320) 2:22 Effective 2026-07-03 through 2026-08-03
Mon,Fri 06:30 Knoxville (TYS) 08:06 Austin (AUS)
Allegiant Air G4 3028 Non-stop Airbus A320 (320) 2:36 Effective 2026-08-07 through 2026-08-17
Fri 06:00 Knoxville (TYS) 07:36 Austin (AUS)
Allegiant Air G4 3037 Non-stop Airbus A320 (320) 2:36 Effective 2026-05-22 through 2026-05-29
Mon 11:22 Knoxville (TYS) 12:56 Austin (AUS)
Allegiant Air G4 3044 Non-stop Airbus A320 (320) 2:34 Valid until 2026-01-05
Fri 06:30 Knoxville (TYS) 07:48 Austin (AUS)
Allegiant Air G4 3053 Non-stop Airbus A320 (320) 2:18 Effective 2026-06-05 through 2026-06-26
Non-Direct Flights:
Sun 15:20 Knoxville (TYS) 18:25 Austin (AUS)
Southwest Airlines WN 116 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Operates only on 2026-05-24




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All airlines flying from Knoxville (TYS) to Austin (AUS).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G41411
06:00
Knoxville (TYS)

07:36
Austin (AUS)
Effective 2026-05-25 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41411
06:30
Knoxville (TYS)

07:48
Austin (AUS)
Effective 2026-06-08 through 2026-06-29
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:18, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41414
08:00
Knoxville (TYS)

09:34
Austin (AUS)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:34, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G43028
06:30
Knoxville (TYS)

07:52
Austin (AUS)
Effective 2026-07-03 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:22, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G43028
06:30
Knoxville (TYS)

08:06
Austin (AUS)
Effective 2026-08-07 through 2026-08-17
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G43037
06:00
Knoxville (TYS)

07:36
Austin (AUS)
Effective 2026-05-22 through 2026-05-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:36, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G43044
11:22
Knoxville (TYS)

12:56
Austin (AUS)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:34, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G43053
06:30
Knoxville (TYS)

07:48
Austin (AUS)
Effective 2026-06-05 through 2026-06-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:18, non-stop
Airbus A320 (320)
Non-Direct Flights:
Southwest Airlines WN116
15:20
Knoxville (TYS)

18:25
Austin (AUS)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
  • A domestic route departing from the Knoxville airport (TYS) and arriving at Austin airport (AUS).
  • The flight distance is 880 miles, or 1416 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 2:18 and 2:36.
Return (AUS-TYS) flights
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