(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 2/9/2016
Summary Data (U.S. Flights Only)Carrier Shares for November 2014 - October 2015
Passengers*2014**2015**%ChgRank***
Arrival6,994k6,916k-1.12%30
Departure6,948k6,885k-0.92%30
Scheduled Flights
Departures101,61293,196-8.28%23
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total224m233m4.14%36
Carriers
Scheduled2928-3.45%
* Scheduled enplaned revenue passengers.
** 12 months ending October of each year.
*** Among 810 U.S. airports, 12 months ending October 2015
CarrierPassengersShare
United 5,46339.59%
Mesa 2,39117.33%
Frontier 7225.23%
American 6634.81%
Delta 5744.16%
Other3,98628.89%
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 November 2014 - October 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%78%18
Arrival81%79%79%78%76%80%14
Avg Delay (min.)
Departure64.0069.2665.4565.9266.4964.4828
Arrival58.7661.6161.9662.0764.7559.4919
% Cancelled
Total2.62%2.35%2.23%2.30%3.50%1.47%18
Number of Flights (000)
Total77.076.976.074.058.138.9
Number of Reporting Carriers
Total13121011910
* December 2014 - November 2015 .
** Ranked only for major U.S. airports, December 2014 - November 2015.