FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

LGA ↔ SDF

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

54,606
2026 passengers
1,089
2026 departures
67.5%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
YXRepublic Airline46,44692268.2%
9EEndeavor Air Inc.7,80016463.6%
AAAmerican Airlines Inc.202258.7%
WNSouthwest Airlines Co.158190.3%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
201563,456173.998,6391,94764.3%
201680,226219.2128,7021,93962.3%
2017102,325280.3183,5532,92955.7%
2018130,520357.6214,9793,41060.7%
2019137,533376.8219,2093,26062.7%
202021,28677.750,97573041.8%
202159,533163.1101,9541,36458.4%
2022139,793383.0222,0853,00262.9%
2023150,252411.6223,6473,00667.2%
2024171,064467.4234,9263,10172.8%
2025152,657418.2209,5622,79072.8%
202654,606301.780,9061,08967.5%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.