FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

BIL ↔ SEA

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

51,714
2026 passengers
811
2026 departures
83.9%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
QXHorizon Air51,71481183.9%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
201597,639267.5113,3961,48686.1%
2016117,943322.2144,8931,92381.4%
201792,038252.2108,3511,41684.9%
201890,381247.6106,3541,39385.0%
201987,879240.8107,4861,40681.8%
202054,589149.2100,2211,31454.5%
202195,390261.3140,6441,84367.8%
202298,134268.9114,1501,49986.0%
2023103,657284.0119,8721,57386.5%
2024115,846316.5138,6201,81683.6%
2025116,142318.2136,3771,78085.2%
202651,714285.761,63681183.9%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.