FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

COS ↔ ORD

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

59,934
2026 passengers
897
2026 departures
83.3%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
OOSkyWest Airlines Inc.44,46877582.5%
UAUnited Air Lines Inc.15,29812185.5%
AAAmerican Airlines Inc.168197.7%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015117,354321.5135,1502,03086.8%
2016110,250301.2124,5292,14988.5%
2017178,531489.1207,6243,08186.0%
2018228,176625.1269,0713,77284.8%
2019148,273406.2176,6633,01683.9%
202049,397135.075,4911,33865.4%
2021117,372321.6144,6981,82681.1%
2022115,723317.0137,7391,37484.0%
2023127,862350.3149,9771,38285.3%
202487,237238.499,3691,20687.8%
2025124,740341.8146,5401,71685.1%
202659,934331.171,95489783.3%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.