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

Louisville Muhammad Ali International ⇄ Indianapolis International SDF–IND

Airlines flew 150 flights between Louisville Muhammad Ali International SDF in Louisville, KY and Indianapolis International IND in Indianapolis, IN in the twelve months to July 2026, both directions together: 1,734 passengers in 3,319 seats, 52% of them filled, and 3,156,044 pounds of freight. 111 miles, about 29 minutes in the air, on 13 airlines: Federal Express Corporation (119), Republic Airline (8), Southwest Airlines Co. (5), American Airlines Inc. (3) and 9 more. Planning to fly it yourself? The weather and winds along this route right now.

150
flights, twelve months
SDF-IND: 141 · IND-SDF: 9
1,734
passengers
52% of seats filled
111
miles
about 29 minutes airborne
13
airlines
13 aircraft types

Flights by month both directions

071421281/254/257/2510/251/264/2677/26
By month, as a table
flights
1/252
2/2511
3/2520
4/2521
5/2520
6/2517
7/2528
8/2518
9/2518
10/2522
11/2513
12/2517
1/2614
2/266
3/266
4/2610
5/265
6/2614
7/267

Passengers by month

02354707059401/254/257/2510/251/264/263397/26
By month, as a table
passengers
1/250
2/25225
3/25273
4/25271
5/25438
6/2566
7/25940
8/2568
9/2593
10/25163
11/250
12/250
1/260
2/26201
3/269
4/26316
5/2644
6/26501
7/26339

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Federal Express Corporation FX1190scheduled cargo service
Republic Airline YX823038%charter passenger service, scheduled passenger service
Southwest Airlines Co. WN526133%scheduled passenger service
American Airlines Inc. AA349897%scheduled passenger service
Delta Air Lines Inc. DL326652%scheduled passenger service
USA Jet Airlines Inc. U730charter cargo service
Spirit Air Lines NK229484%scheduled passenger service
SkyWest Airlines Inc. OO26845%scheduled passenger service
Ameristar Air Cargo AMQ10charter cargo service
Envoy Air MQ17396%scheduled passenger service
United Air Lines Inc. UA14435%scheduled passenger service
United Parcel Service 5X10scheduled cargo service
Sun Country Airlines d/b/a MN Airlines SY100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 757-20011600
Embraer ERJ-1751076371
Boeing 737-8005172626
Boeing B737 Max 8003175123
McDonnell Douglas DC9 Super 80/MD81/82/83/88300
Boeing 737-700/700LR/Max 72137138
Airbus Industrie A300-600/R/CF/RCF200
Airbus Industrie A320-100/2002176294
Boeing 737-900ER2175138
Boeing 767-300/300ER200
McDonnell Douglas DC-9-15F100
Embraer-Emb-1701700
Airbus Industrie A319112644

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

141 flights of 131 scheduled, 1,471 passengers in 2,745 seats, 3,091,494 pounds of freight. Federal Express Corporation 119; Republic Airline 7; Southwest Airlines Co. 5; American Airlines Inc. 3; Delta Air Lines Inc. 2; Spirit Air Lines 2; Ameristar Air Cargo 1; Envoy Air 1; United Air Lines Inc. 1.

IND → SDF this direction alone · flown February 2025 to June 2026

9 flights of 4 scheduled, 263 passengers in 574 seats, 64,550 pounds of freight. USA Jet Airlines Inc. 3; SkyWest Airlines Inc. 2; United Parcel Service 1; Delta Air Lines Inc. 1; Sun Country Airlines d/b/a MN Airlines 1; 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: Louisville Muhammad Ali International SDF and Indianapolis International IND; all routes.