Direct flights from Dulles to Austin
All flights from IAD to AUS non-stop. There are direct flights from Washington Dulles International (IAD), Virginia, USA to Austin-Bergstrom International Airport (AUS), Texas, USA with United Airlines and Allegiant Air. 23 weekly departures are currently scheduled on this route. Departure times range from 08:25 to 18:00 depending on the schedule period. The flight distance is 1302 miles (2095 km). Flight time ranges from 3 hours and 16 minutes to 3 hours and 57 minutes.
Dulles
, USA
Airlines with non-stop routes:
United Airlines
Allegiant Air
American Airlines
Frontier Airlines
Flight schedule from Dulles to Austin with United Airlines
This is a weekly direct flight schedule for United Airlines. 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
The timetable & schedule information was updated at 2026-07-13
Flight schedule from Dulles to Austin 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
The timetable & schedule information was updated at
Dulles to Austin scheduled departures
Select a date to see every published non-stop departure between IAD and AUS.
IAD - AUS route facts
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Distance1302 miles (2095 km)
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Flight time3 hours and 16 minutes to 3 hours and 57 minutes
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Airlines United Allegiant
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Airline alliancesStar Alliance Low-cost carrier
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CabinsEconomy Business First
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Hub airportsUnited Airlines: IAD (Secondary hub.)
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AircraftUnited Airlines: Airbus A319, Boeing 737-700 Passenger, Boeing 737-800 Passenger, Embraer 175 (Enhanced Winglets), Boeing 737MAX 8 Passenger, Boeing 737-900 Passenger, Boeing 737MAX 9 Passenger and Airbus A320Allegiant Air: Airbus A320
Route FAQ
Nearby airports that offer flights to Austin (AUS)
From Reagan National (DCA)
7 flights per week
Direct flights from Dulles to TX, USA
From Dulles to San Antonio
SAT San Antonio International
From Dulles to Dallas
DFW Dallas Fort Worth International
From Dulles to Houston
IAH George Bush Intcntl Houston
