(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 7/30/2015
Summary Data (U.S. Flights Only)Carrier Shares for May 2014 - April 2015
Passengers*2014**2015**%ChgRank***
Arrival7,061k6,885k-2.49%29
Departure7,024k6,849k-2.50%30
Scheduled Flights
Departures105,14897,462-7.31%23
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total221m225m1.99%34
Carriers
Scheduled29290.00%
* Scheduled enplaned revenue passengers.
** 12 months ending April of each year.
*** Among 825 U.S. airports, 12 months ending April 2015
CarrierPassengersShare
United 5,36839.09%
Mesa 1,57011.43%
ExpressJet 1,47710.76%
American 6714.89%
Delta 5353.89%
Other4,11229.94%
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.
** 2015 represents data for May 2014 - April 2015.
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, 2010-2015
% On Time201020112012201320142015*Rank**
Departure82%80%77%76%73%76%21
Arrival81%79%79%78%76%78%19
Avg Delay (min.)
Departure64.0069.2665.4565.9266.4963.8729
Arrival58.7661.6161.9662.0764.7562.1424
% Cancelled
Total2.62%2.35%2.23%2.30%3.50%1.81%20
Number of Flights (000)
Total77.076.976.074.058.149.8
Number of Reporting Carriers
Total13121011910
* June 2014 - May 2015 .
** Ranked only for major U.S. airports, June 2014 - May 2015.