FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

BOI ↔ PHX

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

199,790
2026 passengers
2,340
2026 departures
81.8%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
WNSouthwest Airlines Co.98,14576479.2%
OOSkyWest Airlines Inc.61,47797185.7%
QXHorizon Air23,07737581.0%
MQEnvoy Air12,41118090.7%
AAAmerican Airlines Inc.3,3223672.1%
ASAlaska Airlines Inc.1,3041081.0%
LFCFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle54445.0%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015277,097759.2327,5802,43084.6%
2016259,584709.2310,9692,31483.5%
2017256,748703.4311,8182,40882.3%
2018265,749728.1329,0613,05680.8%
2019267,489732.8315,3542,22684.8%
2020121,082330.8175,3701,49669.0%
2021272,852747.5351,4242,67677.6%
2022361,123989.4434,0533,53083.2%
2023328,660900.4376,8343,01087.2%
2024362,183989.6409,0024,00688.6%
2025406,2151,112.9484,9254,60783.8%
2026199,7901,103.8244,1562,34081.8%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.