(The month selection does not apply to on-time data.)Show all airports (by state)
Washington, DC: Washington Dulles International (IAD)Scheduled Services except Freight/MailBTS Data as of 9/25/2016
Summary Data (U.S. Flights Only)Carrier Shares for July 2015 - June 2016
Passengers*2015**2016**%ChgRank***
Arrival6,890k6,887k-0.05%31
Departure6,853k6,847k-0.08%31
Scheduled Flights
Departures96,01189,754-6.52%26
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total227m230m1.31%38
Carriers
Scheduled29290.00%
* Scheduled enplaned revenue passengers.
** 12 months ending June of each year.
*** Among 823 U.S. airports, 12 months ending June 2016
CarrierPassengersShare
United 5,68041.36%
Mesa 2,84920.74%
American 6544.76%
Delta 5934.32%
Southwest 5213.79%
Other3,43825.03%
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.
** 2016 represents data for July 2015 - June 2016.
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, 2011-2016
% On Time201120122013201420152016*Rank**
Departure80%77%76%73%78%83%9
Arrival79%79%78%76%80%84%8
Avg Delay (min.)
Departure69.2665.4565.9266.4966.0972.7329
Arrival61.6161.9662.0764.7560.9464.0219
% Cancelled
Total2.35%2.23%2.30%3.50%1.52%1.53%23
Number of Flights (000)
Total76.976.074.058.137.334.2
Number of Reporting Carriers
Total12101191010
* August 2015 - July 2016 .
** Ranked only for major U.S. airports, August 2015 - July 2016.