Allegiant Air flights from Washington Dulles (IAD) to Austin (AUS).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 11:15 Washington Dulles (IAD) 13:48 Austin (AUS)
Allegiant Air G4 225 Non-stop Airbus A320 (320) 3:33 Operates only on 2026-08-07
Mon 11:15 Washington Dulles (IAD) 13:48 Austin (AUS)
Allegiant Air G4 232 Non-stop Airbus A320 (320) 3:33 Operates only on 2026-08-10
Mon,Fri 16:27 Washington Dulles (IAD) 18:42 Austin (AUS)
Allegiant Air G4 234 Non-stop Airbus A320 (320) 3:15 Effective 2026-06-05 through 2026-06-29
Mon,Fri 16:30 Washington Dulles (IAD) 18:46 Austin (AUS)
Allegiant Air G4 234 Non-stop Airbus A320 (320) 3:16 Effective 2026-07-03 through 2026-08-03
Mon,Fri 16:36 Washington Dulles (IAD) 19:09 Austin (AUS)
Allegiant Air G4 234 Non-stop Airbus A320 (320) 3:33 Effective 2026-05-22 through 2026-06-01




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Allegiant Air flights from Washington Dulles (IAD) to Austin (AUS).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G4225
11:15
Washington Dulles (IAD)

13:48
Austin (AUS)
Operates only on 2026-08-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:33, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G4232
11:15
Washington Dulles (IAD)

13:48
Austin (AUS)
Operates only on 2026-08-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:33, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G4234
16:27
Washington Dulles (IAD)

18:42
Austin (AUS)
Effective 2026-06-05 through 2026-06-29
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G4234
16:30
Washington Dulles (IAD)

18:46
Austin (AUS)
Effective 2026-07-03 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:16, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G4234
16:36
Washington Dulles (IAD)

19:09
Austin (AUS)
Effective 2026-05-22 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:33, non-stop
Airbus A320 (320)
  • A domestic route departing from the Washington Dulles airport (IAD) and arriving at Austin airport (AUS).
  • The flight distance is 1294 miles, or 2083 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 3:15 and 3:33.
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