IAD
Direct flights from Dulles
Dulles, USA · 164 destinations
50 countries
United Airlines, Allegiant Air, Delta Air Lines
Top nonstop destinations from IAD
About IAD
Washington Dulles International (IAD) is an airport in Dulles, USA serving 164 nonstop destinations across 50 countries. The largest operators are United Airlines, Allegiant Air and Delta Air Lines. Updated 18 October 2026.
Frequently asked questions
How many nonstop destinations does IAD have?
IAD (Washington Dulles International) serves 164 nonstop destinations across 50 countries.
Which airlines fly nonstop from IAD?
Airlines flying nonstop from IAD include Etihad Airways, United Airlines, Ethiopian Airlines, Royal Jordanian, KLM, Allegiant Air, Delta Air Lines, Frontier Airlines, Air China, Breeze Airways and 37 more.
What is the ICAO code for IAD?
The ICAO code for IAD (Washington Dulles International) is KIAD.
- ICAO
- KIAD
- Route data
- updated 29 days ago