Washington Dulles International 路 Dulles, United States

Nonstop flights from Dulles IAD

You can fly nonstop from Washington Dulles International (IAD) to 166 destinations in 50 countries, on 46 airlines. The airlines with the most nonstop routes here are United Airlines (134), Frontier Airlines (9) and Allegiant Air (6). Outside the United States, the most destinations are in Canada (7), Mexico (4) and France (3). The longest is Cape Town (CPT), 7,931 miles (12,763 km).

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All 166 nonstop destinations from IAD

Pick one for every airline on the route, the 1-stop connections and which points programs can book it.

North America 路 121

Airlines flying from IAD

Star Alliance: 144 destinations 路 SkyTeam: 14 destinations 路 oneworld: 11 destinations

Flights from IAD: common questions

How many nonstop destinations are there from IAD?

166 destinations in 50 countries have a nonstop flight from Washington Dulles International (IAD), flown by 46 airlines. Pick any of them on this page to see every airline on the route and the 1-stop connections.

Which airlines fly from IAD?

46 airlines fly nonstop from IAD. By number of destinations: United Airlines (134), Frontier Airlines (9), Allegiant Air (6), Delta Air Lines (6), Breeze Airways (5), American Airlines (4), Air Canada (3) and AVIANCA (3).

What is the longest nonstop flight from IAD?

Dulles (IAD) to Cape Town (CPT), on United Airlines, at about 7,931 miles (12,763 km) as the crow flies. Next is Taipei (TPE), about 7,851 miles (12,635 km).

Which countries can you fly to nonstop from IAD?

50 countries. The most destinations are in the United States (96), Canada (7), Mexico (4), France (3), Italy (3) and Colombia (2).

Which airline alliance has the most routes from IAD?

Star Alliance airlines fly to 144 destinations, SkyTeam airlines fly to 14 destinations and oneworld airlines fly to 11 destinations nonstop from IAD. The rest are flown only by airlines outside the three alliances.

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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.