(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 7/25/2016
Summary Data (U.S. Flights Only)Carrier Shares for May 2015 - April 2016
Passengers*2015**2016**%ChgRank***
Arrival6,885k6,882k-0.04%31
Departure6,849k6,842k-0.09%31
Scheduled Flights
Departures97,46290,326-7.32%23
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total225m232m3.13%36
Carriers
Scheduled2928-3.45%
* Scheduled enplaned revenue passengers.
** 12 months ending April of each year.
*** Among 825 U.S. airports, 12 months ending April 2016
CarrierPassengersShare
United 5,61440.91%
Mesa 2,76520.14%
American 6614.82%
Delta 5894.29%
Southwest 5253.82%
Other3,57126.02%
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 May 2015 - April 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%82%12
Arrival79%79%78%76%80%83%9
Avg Delay (min.)
Departure69.2665.4565.9266.4966.0967.9228
Arrival61.6161.9662.0764.7560.9460.5217
% Cancelled
Total2.35%2.23%2.30%3.50%1.52%1.61%24
Number of Flights (000)
Total76.976.074.058.137.334.5
Number of Reporting Carriers
Total12101191010
* June 2015 - May 2016 .
** Ranked only for major U.S. airports, June 2015 - May 2016.