The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Laguardia ⇄ Louisville Muhammad Ali International LGA–SDF

Airlines flew 2,312 flights between Laguardia LGA in New York, NY and Louisville Muhammad Ali International SDF in Louisville, KY in the twelve months to July 2026, both directions together: 124,506 passengers in 172,695 seats, 72% of them filled, and 307 pounds of freight. 659 miles, about 108 minutes in the air, on 6 airlines: Republic Airline (1,984), Endeavor Air Inc. (306), SkyWest Airlines Inc. (16), American Airlines Inc. (3) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

2,312
flights, twelve months
LGA-SDF: 1,167 · SDF-LGA: 1,145
124,506
passengers
72% of seats filled
659
miles
about 108 minutes airborne
6
airlines
6 aircraft types

Flights by month both directions

0711422132841/254/257/2510/251/264/262087/26
By month, as a table
flights
1/25246
2/25247
3/25277
4/25276
5/25284
6/25227
7/25218
8/25216
9/25206
10/25220
11/25194
12/25179
1/26146
2/26128
3/26145
4/26208
5/26245
6/26217
7/26208

Passengers by month

04,3588,71513,07217,4301/254/257/2510/251/264/2613,2317/26
By month, as a table
passengers
1/259,802
2/2510,546
3/2514,514
4/2515,528
5/2517,430
6/2514,837
7/2513,331
8/2512,447
9/2511,848
10/2512,534
11/259,791
12/2510,049
1/264,896
2/265,335
3/267,674
4/2610,679
5/2613,152
6/2612,870
7/2613,231

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Republic Airline YX1,984106,70472%scheduled passenger service
Endeavor Air Inc. 9E30616,19170%scheduled passenger service
SkyWest Airlines Inc. OO1691477%scheduled passenger service
American Airlines Inc. AA339073%scheduled passenger service
Delta Air Lines Inc. DL214968%scheduled passenger service
Southwest Airlines Co. WN115890%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,99974107,614
Canadair CRJ 9003067516,191
Boeing B737 Max 8003173360
A200-100 BD-500-1A102109149
Bombardier CRJ5501504
Airbus Industrie A321Neoxlr1190188

LGA → SDF this direction alone · flown January 2025 to July 2026

1,167 flights of 1,204 scheduled, 63,185 passengers in 87,283 seats, 307 pounds of freight. Republic Airline 1,000; Endeavor Air Inc. 154; SkyWest Airlines Inc. 8; American Airlines Inc. 2; Delta Air Lines Inc. 2; Southwest Airlines Co. 1.

SDF → LGA this direction alone · flown January 2025 to July 2026

1,145 flights of 1,196 scheduled, 61,321 passengers in 85,412 seats. Republic Airline 984; Endeavor Air Inc. 152; SkyWest Airlines Inc. 8; American Airlines Inc. 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Laguardia LGA and Louisville Muhammad Ali International SDF; all routes.