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

Austin-Bergstrom International ⇄ Louisville Muhammad Ali International AUS–SDF

Airlines flew 575 flights between Austin-Bergstrom International AUS in Austin, TX and Louisville Muhammad Ali International SDF in Louisville, KY in the twelve months to July 2026, both directions together: 1,593 passengers in 2,859 seats, 56% of them filled, and 33,162,805 pounds of freight. 876 miles, about 116 minutes in the air, on 9 airlines: United Parcel Service (552), Southwest Airlines Co. (9), SkyWest Airlines Inc. (4), American Airlines Inc. (3) and 5 more. Planning to fly it yourself? The weather and winds along this route right now.

575
flights, twelve months
AUS-SDF: 284 · SDF-AUS: 291
1,593
passengers
56% of seats filled
876
miles
about 116 minutes airborne
9
airlines
11 aircraft types

Flights by month both directions

0204059791/254/257/2510/251/264/26457/26
By month, as a table
flights
1/2542
2/2540
3/2543
4/2542
5/2552
6/2543
7/2545
8/2546
9/2541
10/2550
11/2547
12/2579
1/2644
2/2640
3/2644
4/2652
5/2645
6/2642
7/2645

Passengers by month

01392784185571/254/257/2510/251/264/2607/26
By month, as a table
passengers
1/250
2/250
3/2539
4/250
5/25557
6/25375
7/25140
8/25203
9/2562
10/25431
11/250
12/258
1/2694
2/260
3/2673
4/26411
5/26311
6/260
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Parcel Service 5X5520scheduled cargo service
Southwest Airlines Co. WN999067%scheduled passenger service
SkyWest Airlines Inc. OO414347%scheduled passenger service
American Airlines Inc. AA328073%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY38115%charter passenger service
Endeavor Air Inc. 9E13749%scheduled passenger service
Air Transport International 8C10charter cargo service
USA Jet Airlines Inc. U710charter cargo service
Republic Airline YX16289%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A300-600/R/CF/RCF35100
Boeing 767-300/300ER17800
Boeing 757-2002400
Boeing 737-8005182279
Embraer ERJ-175476143
Boeing B737 Max 8004175560
Airbus Industrie A3193128280
Boeing 737-700/700LR/Max 73139232
Canadair CRJ 90017637
McDonnell Douglas DC9 Super 80/MD81/82/83/88100
Embraer-Emb-17017062

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

284 flights of 280 scheduled, 781 passengers in 1,338 seats, 14,589,655 pounds of freight, 44,406 pounds of mail. United Parcel Service 274; Southwest Airlines Co. 4; American Airlines Inc. 2; SkyWest Airlines Inc. 2; Endeavor Air Inc. 1; Sun Country Airlines d/b/a MN Airlines 1.

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

291 flights of 286 scheduled, 812 passengers in 1,521 seats, 18,573,150 pounds of freight. United Parcel Service 278; Southwest Airlines Co. 5; SkyWest Airlines Inc. 2; Sun Country Airlines d/b/a MN Airlines 2; Air Transport International 1; American Airlines Inc. 1; USA Jet Airlines Inc. 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: Austin-Bergstrom International AUS and Louisville Muhammad Ali International SDF; all routes.