FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

LGA ↔ STL

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

261,900
2026 passengers
3,430
2026 departures
71.0%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
WNSouthwest Airlines Co.148,1471,32768.8%
YXRepublic Airline66,2641,25473.6%
9EEndeavor Air Inc.47,25984774.9%
UAUnited Air Lines Inc.150190.4%
AAAmerican Airlines Inc.80146.5%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015481,4171,319.0643,4407,71774.8%
2016519,5611,419.6655,7947,77779.2%
2017551,8831,512.0715,1178,16477.2%
2018561,2401,537.6731,6557,93476.7%
2019533,6821,462.1711,1187,84875.0%
2020128,995352.4323,1173,09739.9%
2021268,768736.4390,7604,02768.8%
2022583,5981,598.9883,6318,16366.0%
2023648,0821,775.6937,0198,21169.2%
2024596,5471,629.9820,4667,23572.7%
2025602,6661,651.1788,9447,34376.4%
2026261,9001,447.0368,9133,43071.0%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.