United States · 535 miles (861 km)

Atlanta (ATL) to Dulles (IAD) flights

3 airlines fly nonstop from Atlanta (ATL) to Dulles (IAD): Delta Air Lines, Frontier Airlines and United Airlines. The two airports are 535 miles (861 km) apart. Delta Air Lines is in SkyTeam and United Airlines is in Star Alliance. There are also 51 ways to fly it with one stop, through Roanoke, Charlottesville and Asheville and more.

Airlines flying nonstop from ATL to IAD

Book ATL to IAD with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

ATL to IAD with one stop

51 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Roanoke (ROA)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Charlottesville (CHO)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Asheville (AVL)Delta Air Lines, then Allegiant Air
    Delta Air Lines logo
    Allegiant Air logo
  • Via Greenville (GSP)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Greensboro/High Point (GSO)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Bristol, VA/Johnson City/Kingsport (TRI)Delta Air Lines, then Breeze Airways
    Delta Air Lines logo
    Breeze Airways logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    American Airlines logo
    United Airlines logo
  • Via Knoxville (TYS)Delta Air Lines, then United Airlines and Allegiant Air
    Delta Air Lines logo
    United Airlines logo
    Allegiant Air logo
  • Via Raleigh/Durham (RDU)Delta Air Lines and Frontier Airlines, then United Airlines
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Richmond (RIC)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Columbia (CAE)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Norfolk (ORF)Delta Air Lines and Frontier Airlines, then United Airlines
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Myrtle Beach (MYR)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Charleston (CHS)Delta Air Lines, then United Airlines
    Delta Air Lines logo
    United Airlines logo
  • Via Pittsburgh (PIT)Delta Air Lines and Southwest Airlines, then United Airlines
    Delta Air Lines logo
    Southwest Airlines logo
    United Airlines logo
See all 51 in Routes

ATL to IAD: common questions

Which airlines fly nonstop from ATL to IAD?

Delta Air Lines (SkyTeam), Frontier Airlines and United Airlines (Star Alliance) fly nonstop from Atlanta (ATL) to Dulles (IAD).

How far is Atlanta from Dulles by plane?

Atlanta (ATL) and Dulles (IAD) are 535 miles (861 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ATL to IAD award flights?

21 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air Canada Aeroplan, Air France-KLM Flying Blue, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, China Eastern Eastern Miles, Delta SkyMiles and 13 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does ATL to IAD cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ATL to IAD with taxes and fees.

Where can I connect between Atlanta and Dulles?

The most direct connections are through Roanoke (ROA), Charlottesville (CHO), Asheville (AVL), Greenville (GSP) and Greensboro/High Point (GSO). On 8 of them the same airline flies both flights, for example American Airlines through Charlotte.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.