(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 4/27/2015
Summary Data (U.S. Flights Only)Carrier Shares for February 2014 - January 2015
Passengers*2014**2015**%ChgRank***
Arrival14,980k16,113k7.57%10
Departure14,985k16,114k7.54%10
Scheduled Flights
Departures138,986148,5806.90%16
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total455m471m3.40%20
Carriers
Scheduled182011.11%
* Scheduled enplaned revenue passengers.
** 12 months ending January of each year.
*** Among 819 U.S. airports, 12 months ending January 2015
CarrierPassengersShare
Alaska 13,14240.78%
Horizon Air3,79311.77%
Delta 3,76411.68%
Southwest 2,9619.19%
United 2,7898.65%
Other5,77917.93%
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.
** 2015 represents data for February 2014 - January 2015.
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%4
Avg Delay (min.)
Departure50.9051.0554.6252.4050.3250.334
Arrival48.4348.6651.0348.6749.4849.452
% Cancelled
Total0.49%0.51%0.66%0.41%0.46%0.37%1
Number of Flights (000)
Total98.6100.1100.2103.1108.7110.1
Number of Reporting Carriers
Total121212111111
* March 2014 - February 2015 .
** Ranked only for major U.S. airports, March 2014 - February 2015.