FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

BLI ↔ SEA

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

66,840
2026 passengers
1,734
2026 departures
81.3%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
OOSkyWest Airlines Inc.66,8401,06582.6%
SYSun Country Airlines d/b/a MN Airlines070.0%
FXFederal Express Corporation0397
EMEmpire Airlines Inc.0265

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015247,074676.9301,8664,90881.8%
2016227,273621.0298,0334,93576.3%
2017204,690560.8269,1994,69676.0%
2018206,217565.0271,2824,64776.0%
2019198,658544.3264,6524,58775.1%
202065,834179.9117,6162,96456.0%
2021141,749388.4200,9703,96170.5%
2022167,157458.0248,6134,63067.2%
2023101,697278.6126,7173,11480.3%
2024118,820324.6146,2843,40481.2%
2025172,240471.9208,4364,22582.6%
202666,840369.382,2421,73481.3%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.