(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 3/29/2015
Summary Data (U.S. Flights Only)Carrier Shares for January - December 2014
Passengers*2013**2014**%ChgRank***
Arrival7,195k6,962k-3.24%29
Departure7,177k6,920k-3.59%30
Scheduled Flights
Departures108,102100,247-7.27%23
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total223m225m0.59%35
Carriers
Scheduled2827-3.57%
* Scheduled enplaned revenue passengers.
** 12 months ending December of each year.
*** Among 817 U.S. airports, 12 months ending December 2014
CarrierPassengersShare
United 5,53339.86%
ExpressJet 1,89213.63%
Mesa 1,1708.43%
American 7005.04%
Southwest 5323.83%
Other4,05429.20%
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.
** 2014 represents data for January - December 2014.
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%74%22
Arrival81%79%79%78%76%76%21
Avg Delay (min.)
Departure64.0069.2665.4565.9266.4965.2829
Arrival58.7661.6161.9662.0764.7563.4326
% Cancelled
Total2.62%2.35%2.23%2.30%3.50%2.95%25
Number of Flights (000)
Total77.076.976.074.058.157.1
Number of Reporting Carriers
Total1312101199
* February 2014 - January 2015 .
** Ranked only for major U.S. airports, February 2014 - January 2015.