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

Louisville Muhammad Ali International ⇄ Nashville International SDF–BNA

Airlines flew 1,046 flights between Louisville Muhammad Ali International SDF in Louisville, KY and Nashville International BNA in Nashville, TN in the twelve months to July 2026, both directions together: 105,718 passengers in 155,840 seats, 68% of them filled, and 241,027 pounds of freight. 151 miles, about 36 minutes in the air, on 9 airlines: Southwest Airlines Co. (1,021), Republic Airline (6), Delta Air Lines Inc. (5), Sun Country Airlines d/b/a MN Airlines (4) and 5 more. Planning to fly it yourself? The weather and winds along this route right now.

1,046
flights, twelve months
SDF-BNA: 526 · BNA-SDF: 520
105,718
passengers
68% of seats filled
151
miles
about 36 minutes airborne
9
airlines
14 aircraft types

Flights by month both directions

034671001342/255/258/2511/252/265/261347/26
By month, as a table
flights
2/254
3/252
4/257
5/259
6/2516
7/2534
8/2548
9/2557
10/2555
11/2572
12/2568
1/2661
2/2656
3/26117
4/26125
5/26127
6/26126
7/26134

Passengers by month

03,7957,59011,38615,1812/255/258/2511/252/265/2615,1817/26
By month, as a table
passengers
2/25144
3/25235
4/25179
5/25903
6/251,661
7/253,133
8/253,842
9/256,149
10/257,138
11/256,710
12/256,375
1/265,133
2/265,913
3/2610,687
4/2612,259
5/2612,181
6/2614,150
7/2615,181

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN1,021104,37068%scheduled passenger service
Republic Airline YX632371%scheduled passenger service
Delta Air Lines Inc. DL548374%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY4537%charter passenger service
United Air Lines Inc. UA337284%scheduled passenger service
SkyWest Airlines Inc. OO35528%scheduled passenger service
United Parcel Service 5X20scheduled cargo service
Endeavor Air Inc. 9E16290%scheduled passenger service
USA Jet Airlines Inc. U710charter cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 770013969,715
Boeing 737-80016417517,972
Boeing B737 Max 80016317516,989
Embraer ERJ-175875378
A200-100 BD-500-1A102109149
Airbus Industrie A320-100/2001150119
Airbus Industrie A3191132128
A220-300 BD-500-1A11113078
Canadair RJ-200ER /RJ-4401500
Canadair RJ-70016962
Airbus Industrie A300-600/R/CF/RCF100
Boeing 727-200/231A100
Boeing 747-400100
Boeing 737-900ER1170128

SDF → BNA this direction alone · flown April 2025 to July 2026

526 flights of 508 scheduled, 55,554 passengers in 79,650 seats, 89,053 pounds of freight. Southwest Airlines Co. 514; Delta Air Lines Inc. 4; United Air Lines Inc. 3; Sun Country Airlines d/b/a MN Airlines 2; Republic Airline 2; SkyWest Airlines Inc. 1.

BNA → SDF this direction alone · flown February 2025 to July 2026

520 flights of 513 scheduled, 50,164 passengers in 76,190 seats, 151,974 pounds of freight, 42,303 pounds of mail. Southwest Airlines Co. 507; Republic Airline 4; United Parcel Service 2; SkyWest Airlines Inc. 2; Sun Country Airlines d/b/a MN Airlines 2; Endeavor Air Inc. 1; Delta Air Lines Inc. 1; USA Jet 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: Louisville Muhammad Ali International SDF and Nashville International BNA; all routes.