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IATA IAD ICAO KIAD Large airport

Washington Dulles International Airport

Dulles · Virginia · United States

Location

Town
Dulles
Region
Virginia
Country
United States
Elevation
312 ft
Latitude
38.9445
Longitude
-77.4558

Observed traffic

Departures (30 d)
12,763
Arrivals (30 d)
12,800
All observed flights
25,626
Last seen
October 30, 2026

Facility

Type
Large airport
Scheduled service
Yes
Longest runway
11,500 ft
Also known as
WAS

Runways

RunwayLengthWidth SurfaceLightedHeadings
01R / 19L 11,500 ft 150 ft CON Yes 001° / 181°
01C / 19C 11,500 ft 150 ft CONC-G Yes 001° / 181°
12 / 30 10,501 ft 150 ft CON Yes 111° / 291°
01L / 19R 9,400 ft 150 ft CON Yes 001° / 181°

Frequencies

TypeDescriptionMHz
APP POTOMAC APP 120.450
ATIS ATIS 134.850
CLD CLNC DEL 135.700
DEP POTOMAC DEP 125.050
GND GND 121.900
RCO ARMEL RCO 113.500
RMP RAMP CON 129.550
TWR TWR 120.100
UNIC UNICOM 122.950

WikipediaAirport website Airport data from OurAirports (public domain).