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Local time zone: America/New_York · currently 5:28 PM local
Washington Dulles International Airport (IAD) currently has nonstop service to 144 destinations on 48 airlines in our latest departure data. The busiest route is to Atlanta (ATL), served by 4 carriers, and the largest operator here is United Airlines with nonstops to 114 destinations. 55 of its routes are international.
Route data as of August 16, 2026, based on a 7-day departures sample.
You can fly nonstop from IAD to 144 destinations, including 55 international routes. Current schedules show about 367 flights per day across those routes. The busiest options start with Atlanta (ATL), Charlotte (CLT), Denver (DEN).
All airports near Washington D.C. (3 compared) →
55 international routes in this schedule set
United States 89 · Canada 7 · United Arab Emirates 2
11-12/day on 4 airlines
Boeing 737 · Embraer E-Jet · Airbus A320 family
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Washington to Dublin · IE
Copenhagen · 4,063 mi
Paris · 3,851 mi
Reykjavik · 2,793 mi
London · 3,667 mi
Zurich · 4,147 mi
Madrid · 3,806 mi
Frankfurt · 4,070 mi
Ranked by destinations served, then daily frequency.
+2 more IAD routes on Frontier Airlines — use the full route directory for every destination.
+1 more IAD routes on American Airlines — use the full route directory for every destination.
+1 more IAD routes on Breeze Airways — use the full route directory for every destination.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Showing the 60 busiest destinations. Browse all 144 IAD nonstop destinations →
Washington Dulles International Airport (IAD / KIAD) is located in Washington, United States.
The IATA code is IAD. The ICAO code is KIAD.
The busiest scheduled route from IAD in our current departure data is IAD to ATL (Atlanta), with 11-12/day across 4 airlines.
United Airlines is the largest operator in our IAD schedule data, serving 114 destinations with 248-249/day.
IAD has 55 international routes and 89 domestic routes in the current schedule set.
48 airlines operate at IAD. Top carriers include United Airlines, Mesa Airlines, Delta Air Lines, Frontier Airlines, American Airlines.
IAD has direct flights to 144 destinations including Atlanta, Charlotte, Denver, Detroit, Chicago.
View live arrivals and departures at IAD on FlightRadar24.
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