FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

ONT ↔ SFO

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

129,962
2026 passengers
1,292
2026 departures
63.8%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
UAUnited Air Lines Inc.103,04899762.8%
F9Frontier Airlines Inc.19,31015065.9%
OOSkyWest Airlines Inc.7,48014074.9%
QXHorizon Air124281.6%
DLDelta Air Lines Inc.010.0%
8CAir Transport International02

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015203,912558.7238,2874,73885.6%
2016229,790627.8264,3625,24886.9%
2017233,526639.8292,1675,79179.9%
2018217,413595.7292,9213,78374.2%
2019308,043844.0431,4534,83071.4%
2020110,366301.5228,0862,57648.4%
2021159,208436.2202,8142,53278.5%
2022230,794632.3280,2803,13182.3%
2023252,478691.7316,3722,81279.8%
2024287,505785.5360,1642,95779.8%
2025330,950906.7377,4612,69887.7%
2026129,962718.0203,7531,29263.8%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.