(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 5/5/2016
Summary Data (U.S. Flights Only)Carrier Shares for February 2015 - January 2016
Passengers*2015**2016**%ChgRank***
Arrival16,117k18,116k12.40%10
Departure16,118k18,073k12.13%10
Scheduled Flights
Departures148,616166,92512.32%13
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total471m470m-0.06%20
Carriers
Scheduled2119-9.52%
* Scheduled enplaned revenue passengers.
** 12 months ending January of each year.
*** Among 824 U.S. airports, 12 months ending January 2016
CarrierPassengersShare
Alaska 14,77940.84%
Delta 4,64712.84%
Horizon Air4,10011.33%
Southwest 3,2308.93%
United 2,6377.29%
Other6,79518.78%
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.
** 2016 represents data for February 2015 - January 2016.
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, 2011-2016
% On Time201120122013201420152016*Rank**
Departure88%87%85%84%84%85%4
Arrival84%85%83%82%83%84%4
Avg Delay (min.)
Departure51.0554.6252.4050.3251.9452.203
Arrival48.6651.0348.6749.4852.0152.294
% Cancelled
Total0.51%0.66%0.41%0.46%0.39%0.36%2
Number of Flights (000)
Total100.1100.2103.1108.7121.3124.1
Number of Reporting Carriers
Total121211111110
* March 2015 - February 2016 .
** Ranked only for major U.S. airports, March 2015 - February 2016.