(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 4/18/2015
Summary Data (U.S. Flights Only)Carrier Shares for February 2014 - January 2015
Passengers*2014**2015**%ChgRank***
Arrival7,141k6,959k-2.55%29
Departure7,121k6,914k-2.90%30
Scheduled Flights
Departures107,20399,973-6.74%23
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total222m225m1.09%35
Carriers
Scheduled2827-3.57%
* Scheduled enplaned revenue passengers.
** 12 months ending January of each year.
*** Among 819 U.S. airports, 12 months ending January 2015
CarrierPassengersShare
United 5,47539.46%
ExpressJet 1,86113.41%
Mesa 1,2428.95%
American 6935.00%
Southwest 5313.83%
Other4,07229.35%
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 February 2014 - January 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%22
Arrival81%79%79%78%76%77%19
Avg Delay (min.)
Departure64.0069.2665.4565.9266.4965.4729
Arrival58.7661.6161.9662.0764.7563.0926
% Cancelled
Total2.62%2.35%2.23%2.30%3.50%2.42%23
Number of Flights (000)
Total77.076.976.074.058.155.9
Number of Reporting Carriers
Total1312101199
* March 2014 - February 2015 .
** Ranked only for major U.S. airports, March 2014 - February 2015.