Direct (nonstop) flights from Dulles to Atlanta
3 airlines fly nonstop from Washington Dulles International (IAD) to Hartsfield–Jackson Atlanta International Airport (ATL). It's 535 miles (861 km), about 1h 57m in the air. Operated by Delta Air Lines, Frontier Airlines, United Airlines.
Delta Air Lines
Frontier Airlines
United Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
DL
Delta Air Lines
F9
Frontier Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Dulles to Atlanta with one stop · direct emits 99 kg CO₂ per passenger
Looking for the return flight?
ATL → IAD: Flights from Atlanta to DullesOther direct flights from Dulles
Direct flights from Atlanta (ATL)
Frequently Asked Questions
How long is the direct flight from Dulles to Atlanta?
A nonstop flight from Dulles (IAD) to Atlanta (ATL) takes approximately 1 hours and 57 minutes. The distance is 535 miles (861 km).
Which airlines fly nonstop from Dulles to Atlanta?
3 airlines: Delta Air Lines, Frontier Airlines, United Airlines.
Is there a nonstop flight from Dulles to Atlanta?
Yes. 3 airlines: Delta Air Lines, Frontier Airlines, United Airlines.
How far is Dulles from Atlanta?
The flight distance from Dulles to Atlanta is 535 miles (861 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Dulles to Atlanta?
At 1h 57m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Dulles to Atlanta?
Roughly 99 kg CO2 per passenger one-way. That's about the same as driving 495 km.
Is the return flight from Atlanta to Dulles 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 Dulles to Atlanta?
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 Washington Dulles International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.