Loading
This is taking longer than expected.
This is taking longer than expected.
This is taking longer than expected.
This is taking longer than expected.
Local time zone: America/New_York
Washington Dulles International Airport (IAD) currently has nonstop service to 136 destinations on 45 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 103 destinations. 51 of its routes are international.
Route data as of September 23, 2026, based on a 7-day departures sample.
This schedule snapshot includes nonstop flights from IAD to 136 destinations, including 51 international routes. The snapshot shows about 354 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) →
51 international routes in this schedule set
United States 85 · Canada 6 · United Arab Emirates 2
12-13/day on 4 airlines
Boeing 737 · Airbus A320 family · Embraer E-Jet
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
Zurich · 4,147 mi
Madrid · 3,806 mi
Reykjavik · 2,793 mi
Paris · 3,851 mi
Minneapolis · 906 mi
San Diego · 2,248 mi
Ranked by destinations served, then daily frequency.
+2 more IAD routes on Delta Air Lines — use the full route directory for every destination.
+2 more IAD routes on Frontier 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 136 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 12-13/day across 4 airlines.
United Airlines is the largest operator in our IAD schedule data, serving 103 destinations with 238-239/day.
This schedule snapshot includes 51 international routes and 85 domestic routes from IAD.
45 airlines operate at IAD. Top carriers include United Airlines, Mesa Airlines, American Airlines, Delta Air Lines, Frontier Airlines.
This schedule snapshot includes direct flights from IAD to 136 destinations including Atlanta, Charlotte, Denver, Chicago, San Francisco.
View live arrivals and departures at IAD on FlightRadar24.
Every day, FlightQ picks a mystery airport. Each miss reveals more of its destination network. Real departure data, no filler.
Play today's airport quiz →