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Washington, DC: Washington Dulles International (IAD)Scheduled Services except Freight/MailBTS Data as of 1/21/2022
Summary Data (U.S. Flights Only)Carrier Shares for November 2020 - October 2021
Passengers*2020**2021**%ChgRank***
Arrival3,746k4,913k31.16%33
Departure3,730k4,926k32.06%32
Scheduled Flights
Departures62,37873,62918.04%23
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total224m223m-0.54%49
Carriers
Scheduled182011.11%
* Scheduled enplaned revenue passengers.
** 12 months ending October of each year.
*** Among 771 U.S. airports, 12 months ending October 2021
CarrierPassengersShare
United 4,64447.20%
Wisconsin 1,39614.19%
Mesa 1,01310.30%
Delta 4024.09%
Southwest 3083.13%
Other2,07521.09%
Based on enplaned passengers(000) both arriving and departing.
Total Passengers (U.S. Flights, in thousands)Top 10 Destination Airports (U.S. Only, Passengers (000))
*  Before October 2002, only carriers operating aircraft with more than 60 seats or 18,000 pounds in payload reported traffic data.
** 2021 represents data for November 2020 - October 2021.
Source: T-100 Domestic Market (US Carriers).
IAD vs. National Departure Delays (Major U.S. Carriers)IAD On-Time Performance Summary (Major U.S. Carriers Only)
A flight is considered delayed when it arrived or departed 15 or more minutes than the schedule. Delayed minutes are calculated from delayed flights only.
Domestic Flights, 2016-2021
% On Time201620172018201920202021*Rank**
Departure83%84%83%83%86%84%15
Arrival84%84%81%81%86%83%15
Avg Delay (min.)
Departure73.9580.4685.3993.5582.5679.3129
Arrival62.8465.1671.7280.6266.7569.2217
% Cancelled
Total1.51%0.98%1.56%1.43%5.86%1.47%18
Number of Flights (000)
Total34.436.868.769.241.747.3
Number of Reporting Carriers
Total101014131112
* November 2020 - October 2021 .
** Ranked only for major U.S. airports, November 2020 - October 2021.