FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

ATL ↔ ONT

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

139,798
2026 passengers
846
2026 departures
87.2%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
DLDelta Air Lines Inc.139,66484487.3%
ASAlaska Airlines Inc.122168.5%
WNSouthwest Airlines Co.1218.8%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
20152,0355.62,2001992.5%
20168452.38972194.2%
20171,5824.31,6833994.0%
20183741.08613343.4%
2019115,131315.4124,59289292.4%
202081,727223.3137,5471,22859.4%
2021190,989523.3243,8601,47078.3%
2022312,033854.9341,3261,83891.4%
2023355,374973.6400,7192,14388.7%
2024314,216858.5344,5031,82591.2%
2025299,679821.0347,2731,83486.3%
2026139,798772.4160,29384687.2%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.