Allegiant Air flights from Dulles, Washington (IAD) to Knoxville (TYS).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Fri 15:13 Dulles, Washington (IAD) 16:47 Knoxville (TYS)
Allegiant Air G4 1398 Non-stop Airbus A320 (320) 1:34 Effective 2025-05-23 through 2025-09-01
Mon 21:34 Dulles, Washington (IAD) 23:14 Knoxville (TYS)
Allegiant Air G4 1402 Non-stop Airbus A320 (320) 1:40 Effective 2025-09-08 through 2025-09-29
Mon 21:36 Dulles, Washington (IAD) 23:16 Knoxville (TYS)
Allegiant Air G4 1402 Non-stop Airbus A320 (320) 1:40 Effective 2025-10-06 through 2025-10-20
Fri 21:36 Dulles, Washington (IAD) 23:16 Knoxville (TYS)
Allegiant Air G4 1429 Non-stop Airbus A320 (320) 1:40 Effective 2025-10-03 through 2025-10-17
Fri 20:46 Dulles, Washington (IAD) 22:26 Knoxville (TYS)
Allegiant Air G4 1434 Non-stop Airbus A320 (320) 1:40 Operates only on 2025-11-07
Fri 21:16 Dulles, Washington (IAD) 22:56 Knoxville (TYS)
Allegiant Air G4 1434 Non-stop Airbus A320 (320) 1:40 Operates only on 2025-11-14
Fri 12:34 Dulles, Washington (IAD) 14:14 Knoxville (TYS)
Allegiant Air G4 3038 Non-stop Airbus A320 (320) 1:40 Operates only on 2025-10-31
Mon 16:56 Dulles, Washington (IAD) 18:36 Knoxville (TYS)
Allegiant Air G4 3044 Non-stop Airbus A320 (320) 1:40 Operates only on 2025-11-17
Mon 13:34 Dulles, Washington (IAD) 15:14 Knoxville (TYS)
Allegiant Air G4 3057 Non-stop Airbus A320 (320) 1:40 Effective 2025-10-27 through 2025-11-03
Mon 19:56 Dulles, Washington (IAD) 21:36 Knoxville (TYS)
Allegiant Air G4 3057 Non-stop Airbus A320 (320) 1:40 Operates only on 2025-11-10
Fri 21:34 Dulles, Washington (IAD) 23:14 Knoxville (TYS)
Allegiant Air G4 3057 Non-stop Airbus A320 (320) 1:40 Effective 2025-09-19 through 2025-09-26
Fri 15:19 Dulles, Washington (IAD) 16:59 Knoxville (TYS)
Allegiant Air G4 3060 Non-stop Airbus A320 (320) 1:40 Effective 2025-09-05 through 2025-09-12
Fri 20:33 Dulles, Washington (IAD) 22:13 Knoxville (TYS)
Allegiant Air G4 3060 Non-stop Airbus A320 (320) 1:40 Operates only on 2025-10-24
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Allegiant Air flights from Dulles, Washington (IAD) to Knoxville (TYS).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G41398
15:13
Dulles, Washington (IAD)

16:47
Knoxville (TYS)
Effective 2025-05-23 through 2025-09-01
Mon
Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 1:34, non-stop
Airbus A320 (320)
Allegiant Air G41402
21:34
Dulles, Washington (IAD)

23:14
Knoxville (TYS)
Effective 2025-09-08 through 2025-09-29
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 1:40, non-stop
Airbus A320 (320)
Allegiant Air G41402
21:36
Dulles, Washington (IAD)

23:16
Knoxville (TYS)
Effective 2025-10-06 through 2025-10-20
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 1:40, non-stop
Airbus A320 (320)
Allegiant Air G41429
21:36
Dulles, Washington (IAD)

23:16
Knoxville (TYS)
Effective 2025-10-03 through 2025-10-17
Mon
-
Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 1:40, non-stop
Airbus A320 (320)
Allegiant Air G41434
20:46
Dulles, Washington (IAD)

22:26
Knoxville (TYS)
Operates only on 2025-11-07
Mon
-
Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 1:40, non-stop
Airbus A320 (320)
Allegiant Air G41434
21:16
Dulles, Washington (IAD)

22:56
Knoxville (TYS)
Operates only on 2025-11-14
Mon
-
Tue
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Wed
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Thu
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Fri
Sat
-
Sun
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Duration: 1:40, non-stop
Airbus A320 (320)
Allegiant Air G43038
12:34
Dulles, Washington (IAD)

14:14
Knoxville (TYS)
Operates only on 2025-10-31
Mon
-
Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 1:40, non-stop
Airbus A320 (320)
Allegiant Air G43044
16:56
Dulles, Washington (IAD)

18:36
Knoxville (TYS)
Operates only on 2025-11-17
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 1:40, non-stop
Airbus A320 (320)
Allegiant Air G43057
13:34
Dulles, Washington (IAD)

15:14
Knoxville (TYS)
Effective 2025-10-27 through 2025-11-03
Mon
Tue
-
Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 1:40, non-stop
Airbus A320 (320)
Allegiant Air G43057
19:56
Dulles, Washington (IAD)

21:36
Knoxville (TYS)
Operates only on 2025-11-10
Mon
Tue
-
Wed
-
Thu
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Fri
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Sat
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Sun
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Duration: 1:40, non-stop
Airbus A320 (320)
Allegiant Air G43057
21:34
Dulles, Washington (IAD)

23:14
Knoxville (TYS)
Effective 2025-09-19 through 2025-09-26
Mon
-
Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 1:40, non-stop
Airbus A320 (320)
Allegiant Air G43060
15:19
Dulles, Washington (IAD)

16:59
Knoxville (TYS)
Effective 2025-09-05 through 2025-09-12
Mon
-
Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 1:40, non-stop
Airbus A320 (320)
Allegiant Air G43060
20:33
Dulles, Washington (IAD)

22:13
Knoxville (TYS)
Operates only on 2025-10-24
Mon
-
Tue
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Wed
-
Thu
-
Fri
Sat
-
Sun
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Duration: 1:40, non-stop
Airbus A320 (320)
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  • A domestic route departing from the Dulles, Washington airport (IAD) and arriving at Knoxville airport (TYS).
  • The flight distance is 419 miles, or 675 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:34 and 1:40.
All IAD-TYS flights
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