Direct flights from Atlanta to Dulles
All flights from ATL to IAD non-stop. There are direct flights from Hartsfield–Jackson Atlanta International Airport (ATL), Georgia, USA to Washington Dulles International (IAD), Virginia, USA with Delta Air Lines, United Airlines and Frontier Airlines. 83 weekly departures are currently scheduled on this route. Departure times range from 05:01 to 23:10 depending on the schedule period. The flight distance is 537 miles (864 km). Flight time ranges from 1 hour and 39 minutes to 1 hour and 58 minutes.
Atlanta
, USA
Airlines with non-stop routes:
Delta Air Lines
United Airlines
Frontier Airlines
Southwest Airlines
Flight schedule from Atlanta to Dulles with Delta Air Lines
This is a weekly direct flight schedule for Delta Air Lines. 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 2026-11-09
Flight schedule from Atlanta to Dulles 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 2026-11-09
Flight schedule from Atlanta to Dulles with Frontier Airlines
This is a weekly direct flight schedule for Frontier 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 2026-11-09
Atlanta to Dulles scheduled departures
Select a date to see every published non-stop departure between ATL and IAD.
ATL - IAD route facts
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Distance537 miles (864 km)
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Flight time1 hour and 39 minutes to 1 hour and 58 minutes
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Airlines Delta United Frontier
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Airline alliancesSkyTeam Star Alliance Low-cost carrier
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CabinsEconomy Business First
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Hub airportsDelta Air Lines: ATL (Largest hub.)United Airlines: IAD (Secondary hub.)
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Departure terminalsDelta Air Lines: Terminal SUnited Airlines: Terminal NFrontier Airlines: Terminal N
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AircraftDelta Air Lines: Airbus A319, Boeing 717-200, Airbus A320 and Boeing 737-800 PassengerUnited Airlines: Boeing 737MAX 9 Passenger, Airbus A319, Boeing 737-700 Passenger, Boeing 737MAX 8 Passenger, Boeing 737-900 Passenger, Embraer 175 (Enhanced Winglets), Boeing 737-800 Passenger and Airbus A320Frontier Airlines: Airbus A320neo, Airbus A321neo and Airbus A321
Route FAQ
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