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

Kansas City International ⇄ Louisville Muhammad Ali International MCI–SDF

Airlines flew 1,165 flights between Kansas City International MCI in Kansas City, MO and Louisville Muhammad Ali International SDF in Louisville, KY in the twelve months to July 2026, both directions together: 521 passengers in 1,088 seats, 48% of them filled, and 49,486,652 pounds of freight. 491 miles, about 69 minutes in the air, on 3 airlines: United Parcel Service (1,158), Southwest Airlines Co. (6), Republic Airline (1). Planning to fly it yourself? The weather and winds along this route right now.

1,165
flights, twelve months
MCI-SDF: 587 · SDF-MCI: 578
521
passengers
48% of seats filled
491
miles
about 69 minutes airborne
3
airlines
8 aircraft types

Flights by month both directions

02958871161/254/257/2510/251/264/261087/26
By month, as a table
flights
1/25106
2/25101
3/25104
4/25107
5/25111
6/25105
7/25106
8/2599
9/2590
10/25100
11/2588
12/25116
1/2694
2/2687
3/2695
4/26100
5/2698
6/2690
7/26108

Passengers by month

0501001491991/254/257/2510/251/264/2607/26
By month, as a table
passengers
1/25149
2/250
3/250
4/250
5/25127
6/250
7/2563
8/250
9/250
10/250
11/251
12/250
1/260
2/26103
3/2613
4/26134
5/26199
6/2671
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Parcel Service 5X1,1580scheduled cargo service
Southwest Airlines Co. WN645044%scheduled passenger service
Republic Airline YX17193%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A300-600/R/CF/RCF92600
Boeing 767-300/300ER18500
Boeing 757-2004300
McDonnell Douglas MD-11400
Boeing B737 Max 8004175346
Boeing 737-700/700LR/Max 71137103
Boeing 737-80011751
Embraer ERJ-17517671

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

587 flights of 585 scheduled, 262 passengers in 662 seats, 25,402,410 pounds of freight, 9,837,709 pounds of mail. United Parcel Service 583; Southwest Airlines Co. 4.

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

578 flights of 577 scheduled, 259 passengers in 426 seats, 24,084,242 pounds of freight, 15,214,949 pounds of mail. United Parcel Service 575; Southwest Airlines Co. 2; Republic Airline 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: Kansas City International MCI and Louisville Muhammad Ali International SDF; all routes.