(The month selection does not apply to on-time data.)Show all airports (by state)
Seattle, WA: Seattle/Tacoma International (SEA)Scheduled Services except Freight/MailBTS Data as of 3/30/2015
Summary Data (U.S. Flights Only)Carrier Shares for January - December 2014
Passengers*2013**2014**%ChgRank***
Arrival14,947k16,000k7.04%10
Departure14,950k15,993k6.98%10
Scheduled Flights
Departures138,396147,4306.53%16
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total455m470m3.26%20
Carriers
Scheduled182011.11%
* Scheduled enplaned revenue passengers.
** 12 months ending December of each year.
*** Among 817 U.S. airports, 12 months ending December 2014
CarrierPassengersShare
Alaska 13,01940.69%
Horizon Air3,78311.82%
Delta 3,70611.58%
Southwest 2,9609.25%
United 2,8028.76%
Other5,72417.89%
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 January - December 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, 2010-2015
% On Time201020112012201320142015*Rank**
Departure88%88%87%85%84%84%3
Arrival85%84%85%83%82%82%5
Avg Delay (min.)
Departure50.9051.0554.6252.4050.3250.164
Arrival48.4348.6651.0348.6749.4849.272
% Cancelled
Total0.49%0.51%0.66%0.41%0.46%0.40%1
Number of Flights (000)
Total98.6100.1100.2103.1108.7109.4
Number of Reporting Carriers
Total121212111111
* February 2014 - January 2015 .
** Ranked only for major U.S. airports, February 2014 - January 2015.