Washington Dulles International Airport
Washington Dulles International Airport (KIAD/IAD) is a large international airport located in Washington, DC, VA, 19 mi west of Arlington. It features 4 runways with the longest being 11,500 feet. SkyMeter has observed roughly 552 arrivals and 555 departures per day on average over the last 7 days, served by 83 carriers across 232 routes. The most active carrier is United Airlines (UAL). The busiest route is to Denver International Airport (KDEN). On-time performance averages 12% with an average delay of 71 minutes against scheduled times. At the busiest hour of an average day, we calculated that a plane takes off or lands roughly every 35 seconds.
Safety incidents
Last 7 days · 52 total
Current weather
Latest METAR observation
Delays by hour
Avg minutes · local time · last 30 days
Top carriers
Share of flights
Top destinations
By flight count
Carriers
Show 34 more carriers →
DAL
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| TWR | 120.100 | 24 |
| TWR | 120.250 | 24 |
| TWR | 134.425 | 24 |
| TWR | 317.800 | 24 |
| TWR | 348.600 | 24 |
| GND | 121.625 | 24 |
| GND | 121.900 | 24 |
| GND | 317.800 | 24 |
| GND | 348.600 | 24 |
| ATIS | 134.850 | 24 |
| APCH | 120.450 | — |
| APCH | 126.100 | — |
| APCH | 128.525 | — |
| APCH | 306.925 | — |
| APCH | 338.250 | — |
| DEP | 125.050 | — |
| DEP | 126.650 | — |
| DEP | 350.200 | — |
| UNICOM | 122.950 | — |
| ASOS | 134.850 | — |
| LCL/P | 120.100 | 24 |
| LCL/P | 120.250 | 24 |
| OTHER | 120.450 | — |
| GIBBZ ST | 120.450 | — |
| CLASS B | 120.450 | — |
| EMERG | 121.500 | 24 |
| JCOBY DP | 125.050 | — |
| WOOLY DP | 125.050 | — |
| CAPITAL | 125.050 | — |
| OTHER | 125.050 | — |
| MCRAY DP | 125.050 | — |
| JERES DP | 125.050 | — |
| CLASS B | 126.100 | — |
| CAPITAL | 126.650 | — |
| SCRAM DP | 126.650 | — |
| RNLDI DP | 126.650 | — |
| BUNZZ DP | 126.650 | — |
| OTHER | 126.650 | — |
| CLTCH DP | 126.650 | — |
| JDUBB DP | 126.650 | — |
| CAVLR ST | 128.525 | — |
| CLASS B | 128.525 | — |
| COATT ST | 128.525 | — |
| OTHER | 128.525 | — |
| RAMP CTL | 129.550 | 24 |
| RAMP | 129.550 | 24 |
| WIGOL ST | 132.850 | — |
| OTHER | 132.850 | — |
| OTHER | 133.000 | — |
| SELINSGR | 133.000 | — |
| DELRO ST | 133.000 | — |
| PRIVO ST | 133.000 | — |
| HYPER ST | 133.000 | — |
| LCL/P | 134.425 | 24 |
| CD/P | 135.700 | 24 |
| OTHER | 135.700 | 24 |
| EMERG | 243.000 | 24 |
| HYPER ST | 288.350 | — |
| OTHER | 288.350 | — |
| SELINSGR | 288.350 | — |
| DELRO ST | 288.350 | — |
| PRIVO ST | 288.350 | — |
| CAVLR ST | 306.925 | — |
| GIBBZ ST | 306.925 | — |
| CLASS B | 306.925 | — |
| COATT ST | 306.925 | — |
| OTHER | 306.925 | — |
| OTHER | 317.800 | 24 |
| CD/P | 317.800 | 24 |
| LCL/P | 317.800 | 24 |
| OTHER | 323.125 | — |
| WIGOL ST | 323.125 | — |
| CLASS B | 338.250 | — |
| LCL/P | 348.600 | 24 |
| MCRAY DP | 350.200 | — |
| CAPITAL | 350.200 | — |
| SCRAM DP | 350.200 | — |
| RNLDI DP | 350.200 | — |
| OTHER | 350.200 | — |
| JERES DP | 350.200 | — |
| JCOBY DP | 350.200 | — |
| CLTCH DP | 350.200 | — |
| WOOLY DP | 350.200 | — |
| JDUBB DP | 350.200 | — |
Airport operations
- ARTCC:
- ZDC
- Mag var:
- 10° W
- Fuel:
- 100LL
Destination network
Great-circle routes from KIAD · last 7d
Hourly traffic
Avg movements per hour · local time · last 30 days
Top routes
Click any segment for full inspection
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
IADDEN Denver, US |
UAL
United Airlines |
122 | 3h 23m |
IADORD Chicago, US |
UAL
United Airlines |
120 | 3h 4m |
IADLAX Los Angeles, US |
UAL
United Airlines |
96 | 5h 3m |
IADSFO San Francisco, US |
UAL
United Airlines |
95 | 5h 19m |
IADIAH Houston, US |
UAL
United Airlines |
94 | 3h 4m |
IADEWR Newark, US |
UAL
United Airlines |
81 | 1h 9m |
IADATL Atlanta, US |
DAL
Delta AIR Lines |
73 | 1h 38m |
IADMCO Orlando, US |
UAL
United Airlines |
66 | 2h 2m |
IADRIC Richmond, US |
GJS
Gojet Airlines |
56 | 0h 34m |
IADYYZ Toronto, CA |
RPA
Republic Airlines |
55 | 1h 22m |
IADBOS Boston, US |
UAL
United Airlines |
55 | 1h 27m |
IADMDT Harrisburg, US |
UCA
Commutair (Plattsburgh |
55 | 0h 36m |
IADCLT Charlotte, US |
ASH
Mesa Aviation Services |
54 | 1h 13m |
IADALB Albany, US |
UCA
Commutair (Plattsburgh |
52 | 1h 9m |
IADCLE Cleveland, US |
UAL
United Airlines |
44 | 1h 3m |
IADTYS Knoxville, US |
UCA
Commutair (Plattsburgh |
43 | 1h 15m |
IADGSP Greenville, US |
UCA
Commutair (Plattsburgh |
43 | 1h 12m |
IADSEA Seattle, US |
ASA
Alaska Airlines |
42 | 5h 4m |
IADSYR Syracuse, US |
UCA
Commutair (Plattsburgh |
40 | 1h 10m |
IADMSP Minneapolis, US |
SKW
SKY West Aviation |
40 | 2h 26m |