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Seattle, WA: Seattle/Tacoma International (SEA)Scheduled Services except Freight/MailBTS Data as of 11/27/2014
Summary Data (U.S. Flights Only)Carrier Shares for September 2013 - August 2014
Passengers*2013**2014**%ChgRank***
Arrival14,845k15,512k4.49%11
Departure14,824k15,505k4.59%11
Scheduled Flights
Departures136,617143,2354.84%17
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total451m465m3.13%20
Carriers
Scheduled19205.26%
* Scheduled enplaned revenue passengers.
** 12 months ending August of each year.
*** Among 805 U.S. airports, 12 months ending August 2014
CarrierPassengersShare
Alaska 12,51540.35%
Horizon Air3,73912.05%
Delta 3,48111.22%
Southwest 2,9589.54%
United 2,8199.09%
Other5,50617.75%
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 September 2013 - August 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%3
Arrival82%85%84%85%83%82%3
Avg Delay (min.)
Departure52.2750.9051.0554.6252.4050.092
Arrival46.4648.4348.6651.0348.6749.403
% Cancelled
Total0.48%0.49%0.51%0.66%0.41%0.51%1
Number of Flights (000)
Total101.098.6100.1100.2103.1106.7
Number of Reporting Carriers
Total131212121111
* October 2013 - September 2014 .
** Ranked only for major U.S. airports, October 2013 - September 2014.



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