FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

OAK ↔ SEA

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

223,262
2026 passengers
2,425
2026 departures
77.5%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
WNSouthwest Airlines Co.105,29591075.4%
ASAlaska Airlines Inc.92,32472477.6%
QXHorizon Air23,48335387.5%
OOSkyWest Airlines Inc.2,0723187.9%
DLDelta Air Lines Inc.88334.8%
FXFederal Express Corporation0404

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015886,9732,430.11,075,9518,02682.4%
2016839,3282,293.21,040,7408,10280.6%
2017854,1122,340.01,070,1587,94679.8%
2018911,3662,496.91,146,5118,03679.5%
2019858,1722,351.21,121,6458,13376.5%
2020279,960764.9610,7165,47545.8%
2021490,9161,345.0678,4005,87372.4%
2022659,2701,806.2839,5756,93378.5%
2023623,3641,707.8839,5656,62474.2%
2024617,7521,687.8792,5916,42577.9%
2025565,7741,550.1709,4256,03679.8%
2026223,2621,233.5287,9692,42577.5%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.