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

John Glenn Columbus International ⇄ Louisville Muhammad Ali International CMH–SDF

Airlines flew 13 flights between John Glenn Columbus International CMH in Columbus, OH and Louisville Muhammad Ali International SDF in Louisville, KY in the twelve months to July 2026, both directions together: 307 passengers in 1,367 seats, 22% of them filled, and 790 pounds of freight. 198 miles, about 48 minutes in the air, on 4 airlines: Republic Airline (8), Sun Country Airlines d/b/a MN Airlines (2), Southwest Airlines Co. (2), American Airlines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

13
flights, twelve months
CMH-SDF: 6 · SDF-CMH: 7
307
passengers
22% of seats filled
198
miles
about 48 minutes airborne
4
airlines
5 aircraft types

Flights by month both directions

012231/256/253/266/2627/26
By month, as a table
flights
1/251
2/251
4/251
6/252
1/263
2/262
3/263
4/261
5/261
6/261
7/262

Passengers by month

0631261902531/256/253/266/26827/26
By month, as a table
passengers
1/25133
2/2587
4/250
6/25253
1/260
2/26225
3/260
4/260
5/260
6/260
7/2682

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Republic Airline YX800%charter passenger service, scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY200%charter passenger service
Southwest Airlines Co. WN216259%scheduled passenger service
American Airlines Inc. AA114597%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer-Emb-1705700
Embraer ERJ-1753740
Boeing 737-700/700LR/Max 72137162
Boeing 737-80021860
Airbus Industrie A320-100/2001150145

CMH → SDF this direction alone · flown January 2026 to July 2026

6 flights of 2 scheduled, 82 passengers in 615 seats, 790 pounds of freight. Republic Airline 4; Sun Country Airlines d/b/a MN Airlines 1; Southwest Airlines Co. 1.

SDF → CMH this direction alone · flown January 2025 to April 2026

7 flights of 1 scheduled, 225 passengers in 752 seats. Republic Airline 4; American Airlines Inc. 1; Sun Country Airlines d/b/a MN Airlines 1; Southwest Airlines Co. 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: John Glenn Columbus International CMH and Louisville Muhammad Ali International SDF; all routes.