FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

ORD ↔ SEA

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

726,692
2026 passengers
5,218
2026 departures
83.2%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
ASAlaska Airlines Inc.229,8871,56184.4%
UAUnited Air Lines Inc.214,2961,38984.5%
AAAmerican Airlines Inc.184,5811,27082.1%
DLDelta Air Lines Inc.97,64183079.7%
CXCathay Pacific Airways Ltd.287185.9%
KEKorean Air Lines Co. Ltd.0128
KAQKalitta Air LLC03
CIChina Airlines Ltd.034
BREva Airways Corporation01
5YAtlas Air Inc.01

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
20151,272,0863,485.21,397,8209,55091.0%
20161,443,0613,942.81,608,15910,17889.7%
20171,447,3913,965.51,657,11510,63687.3%
20181,635,8304,481.71,868,89411,90287.5%
20191,619,0654,435.81,812,36011,44289.3%
2020565,5171,545.1972,4986,49458.2%
20211,184,7813,246.01,492,1699,50179.4%
20221,350,6493,700.41,547,1149,87487.3%
20231,445,0443,959.01,651,24810,35187.5%
20241,491,9014,076.21,654,76910,32490.2%
20251,599,1734,381.31,832,65511,07387.3%
2026726,6924,014.9873,5705,21883.2%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.