FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

SEA ↔ SIT

Two-way market traffic, capacity, airline participation and annual performance.

20,096
2026 passengers
211
2026 departures
59.5%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
ASAlaska Airlines Inc.20,09621159.5%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
201548,914134.072,11061467.8%
201646,978128.462,11753275.6%
201746,962128.761,60858776.2%
201848,792133.766,37062273.5%
201951,792141.969,62562574.4%
202021,65659.262,12556634.9%
202160,703166.380,49862575.4%
202264,894177.898,22269066.1%
202362,796172.093,11466467.4%
202463,108172.494,18468167.0%
202559,911164.184,81451870.6%
202620,096111.033,80321159.5%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.