Direct (nonstop) flights from Atlanta to Dulles
3 airlines fly nonstop from Hartsfield–Jackson Atlanta International Airport (ATL) to Washington Dulles International (IAD). It's 535 miles (861 km), about 1h 46m in the air. Operated by Delta Air Lines, Frontier Airlines, United Airlines.
Delta Air Lines
Frontier Airlines
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
DL
Delta Air Lines
F9
Frontier Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Atlanta to Dulles with one stop · direct emits 99 kg CO₂ per passenger
Looking for the return flight?
IAD → ATL: Flights from Dulles to AtlantaOther direct flights from Atlanta
Direct flights from Dulles (IAD)
Frequently Asked Questions
How long is the direct flight from Atlanta to Dulles?
A nonstop flight from Atlanta (ATL) to Dulles (IAD) takes approximately 1 hours and 46 minutes. The distance is 535 miles (861 km).
Which airlines fly nonstop from Atlanta to Dulles?
3 airlines: Delta Air Lines, Frontier Airlines, United Airlines.
Is there a nonstop flight from Atlanta to Dulles?
Yes. 3 airlines: Delta Air Lines, Frontier Airlines, United Airlines.
How far is Atlanta from Dulles?
The flight distance from Atlanta to Dulles is 535 miles (861 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Atlanta to Dulles?
At 1h 46m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Atlanta to Dulles?
Roughly 99 kg CO2 per passenger one-way. That's about the same as driving 495 km.
Is the return flight from Dulles to Atlanta also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Atlanta to Dulles?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Hartsfield–Jackson Atlanta International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.