FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Airport T-100 Intelligence

BIL · Billings, MT

2026 airline segment traffic, capacity, carriers and route rankings.

469,663
Segment passengers
599,025
Seats
11,009
Performed departures

Leading airlines

CodeAirlinePassengersSeatsLoad factor
UAUnited Air Lines Inc.103,572123,90483.6%
OOSkyWest Airlines Inc.91,436111,93081.7%
DLDelta Air Lines Inc.83,269114,09573.0%
QXHorizon Air73,22387,55283.6%
MQEnvoy Air59,09770,04984.4%
G4Allegiant Air41,20948,47485.0%
9KHyannis Air Service, Inc. dba Cape Air16,63838,97942.7%
SYSun Country Airlines d/b/a MN Airlines1,1513,90629.5%
GCAGlobal Crossing Airlines, Inc.6813650.0%
KOAlaska Central Express00
FXFederal Express Corporation00
EMEmpire Airlines Inc.00
AMQAmeristar Air Cargo00
5XUnited Parcel Service00

Leading markets

RouteMarketPassengersDeparturesLoad factor
BIL–DEN150,7421,64982.3%
BIL–SLC83,8541,15178.9%
BIL–SEA51,71481183.9%
BIL–MSP42,79036372.2%
BIL–DFW42,57664387.2%
BIL–AZA27,80417787.3%
BIL–PDX21,21733683.1%
BIL–LAS13,40510680.6%
BIL–PHX10,79919473.6%
BIL–SDY6,6091,65844.3%
BIL–ORD5,4108187.9%
BIL–OLF2,86066847.6%
BIL–HVR2,83164948.5%
BIL–GGW2,63867143.7%
BIL–GDV1,70068527.6%
BIL–IFP669845.0%
BIL–BNA357364.0%
BIL–BZN345460.4%
BIL–GJT226268.1%
BIL–ATL177188.9%

Annual history

YearPassengersSeatsDepartures
2015845,3561,053,39221,026
2016850,9961,062,28020,717
2017837,8671,076,41421,273
2018886,0241,089,30622,188
2019930,9331,149,61922,875
2020487,418912,38321,179
2021763,7331,131,58123,533
2022777,042940,65118,250
2023862,1141,056,08621,089
2024958,1211,216,23322,486
20251,013,9451,298,71724,066
2026469,663599,02511,009
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.