FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

PSP ↔ SEA

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

231,645
2026 passengers
1,955
2026 departures
75.1%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
ASAlaska Airlines Inc.187,0501,41275.9%
DLDelta Air Lines Inc.28,26324871.2%
OOSkyWest Airlines Inc.13,27122777.0%
QXHorizon Air3,0616859.2%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015212,659582.6260,2571,75881.7%
2016231,799633.3269,3391,85486.1%
2017236,816648.8278,9611,85684.9%
2018279,209765.0339,0752,09682.3%
2019333,589913.9409,3532,57181.5%
2020203,919557.2374,8432,59154.4%
2021383,5801,050.9592,9623,91764.7%
2022358,210981.4426,1452,83884.1%
2023351,574963.2447,6833,00078.5%
2024372,9591,019.0472,5293,34678.9%
2025369,9451,013.5479,3463,30277.2%
2026231,6451,279.8308,5641,95575.1%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.