FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

MCI ↔ STL

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

116,900
2026 passengers
1,031
2026 departures
73.3%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
WNSouthwest Airlines Co.114,8621,00673.4%
AAAmerican Airlines Inc.1,121890.1%
DLDelta Air Lines Inc.780775.2%
OOSkyWest Airlines Inc.70192.1%
ASAlaska Airlines Inc.67141.6%
YXRepublic Airline010.0%
SYSun Country Airlines d/b/a MN Airlines070.0%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015277,164759.4382,8303,18172.4%
2016276,306754.9396,5133,14769.7%
2017275,852755.8376,0352,95873.4%
2018296,245811.6384,9222,61477.0%
2019273,125748.3341,3852,35480.0%
202094,999259.6205,7581,42046.2%
2021133,355365.4173,2751,19677.0%
2022213,758585.6267,8251,82479.8%
2023261,729717.1376,9692,33869.4%
2024234,448640.6347,4312,14367.5%
2025233,259639.1335,9792,08469.4%
2026116,900645.9159,5441,03173.3%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.