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Seattle, WA: Seattle/Tacoma International (SEA)Scheduled Services except Freight/MailBTS Data as of 9/22/2014
Summary Data (U.S. Flights Only)Carrier Shares for July 2013 - June 2014
Passengers*2013**2014**%ChgRank***
Arrival14,722k15,233k3.47%11
Departure14,699k15,232k3.62%11
Scheduled Flights
Departures135,735141,2784.08%17
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total445m464m4.19%20
Carriers
Scheduled19190.00%
* Scheduled enplaned revenue passengers.
** 12 months ending June of each year.
*** Among 795 U.S. airports, 12 months ending June 2014
CarrierPassengersShare
Alaska 12,30640.39%
Horizon Air3,73312.25%
Delta 3,32210.90%
Southwest 2,9099.55%
United 2,8179.25%
Other5,37717.65%
Based on enplaned passengers(000) both arriving and departing.
Total Passengers (U.S. Flights, in millions)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 July 2013 - June 2014.
Source: T-100 Domestic Market (US Carriers).
SEA vs. National Departure Delays (Major U.S. Carriers)SEA 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, 2009-2014
% On Time200920102011201220132014*Rank**
Departure87%88%88%87%85%84%2
Arrival82%85%84%85%83%82%5
Avg Delay (min.)
Departure52.2750.9051.0554.6252.4050.776
Arrival46.4648.4348.6651.0348.6749.503
% Cancelled
Total0.48%0.49%0.51%0.66%0.41%0.50%1
Number of Flights (000)
Total101.098.6100.1100.2103.1105.7
Number of Reporting Carriers
Total131212121111
* August 2013 - July 2014 .
** Ranked only for major U.S. airports, August 2013 - July 2014.



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