(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 5/27/2015
Summary Data (U.S. Flights Only)Carrier Shares for March 2014 - February 2015
Passengers*2014**2015**%ChgRank***
Arrival7,083k6,943k-1.99%29
Departure7,061k6,899k-2.30%30
Scheduled Flights
Departures106,11299,331-6.39%23
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total221m225m1.47%35
Carriers
Scheduled28293.57%
* Scheduled enplaned revenue passengers.
** 12 months ending February of each year.
*** Among 823 U.S. airports, 12 months ending February 2015
CarrierPassengersShare
United 5,43239.24%
ExpressJet 1,79512.97%
Mesa 1,3109.46%
American 6914.99%
Southwest 5273.81%
Other4,08629.52%
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 March 2014 - February 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%75%21
Arrival81%79%79%78%76%77%19
Avg Delay (min.)
Departure64.0069.2665.4565.9266.4965.4529
Arrival58.7661.6161.9662.0764.7562.8025
% Cancelled
Total2.62%2.35%2.23%2.30%3.50%2.11%20
Number of Flights (000)
Total77.076.976.074.058.153.7
Number of Reporting Carriers
Total13121011910
* April 2014 - March 2015 .
** Ranked only for major U.S. airports, April 2014 - March 2015.