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

San Antonio International ⇄ Louisville Muhammad Ali International SAT–SDF

Airlines flew 1,806 flights between San Antonio International SAT in San Antonio, TX and Louisville Muhammad Ali International SDF in Louisville, KY in the twelve months to July 2026, both directions together: 463 passengers in 644 seats, 72% of them filled, and 103,660,952 pounds of freight. 942 miles, about 122 minutes in the air, on 5 airlines: United Parcel Service (1,129), Amerijet International (673), Southwest Airlines Co. (2), United Air Lines Inc. (1) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

1,806
flights, twelve months
SAT-SDF: 717 · SDF-SAT: 1,089
463
passengers
72% of seats filled
942
miles
about 122 minutes airborne
5
airlines
7 aircraft types

Flights by month both directions

043861301731/254/257/2510/251/264/261517/26
By month, as a table
flights
1/25130
2/25124
3/25129
4/25131
5/25132
6/25128
7/25135
8/25136
9/25129
10/25144
11/25122
12/25173
1/26158
2/26155
3/26164
4/26163
5/26164
6/26147
7/26151

Passengers by month

01002002993991/254/257/2510/251/264/2607/26
By month, as a table
passengers
1/250
2/250
3/25108
4/250
5/250
6/250
7/250
8/250
9/250
10/250
11/250
12/250
1/260
2/260
3/260
4/260
5/26399
6/2664
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Parcel Service 5X1,1290scheduled cargo service
Amerijet International M66730scheduled cargo service
Southwest Airlines Co. WN228180%scheduled passenger service
United Air Lines Inc. UA16439%scheduled passenger service
American Airlines Inc. AA111892%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER1,44200
Boeing 757-20018600
Airbus Industrie A300-600/R/CF/RCF15000
McDonnell Douglas MD-112400
Boeing 737-8002170183
Airbus Industrie A3191128118
Boeing B737 Max 8001175162

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

717 flights of 716 scheduled, 64 passengers in 166 seats, 37,815,608 pounds of freight, 10,543,015 pounds of mail. United Parcel Service 381; Amerijet International 335; United Air Lines Inc. 1.

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

1,089 flights of 1,087 scheduled, 399 passengers in 478 seats, 65,845,344 pounds of freight, 17,202,862 pounds of mail. United Parcel Service 748; Amerijet International 338; Southwest Airlines Co. 2; American 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: San Antonio International SAT and Louisville Muhammad Ali International SDF; all routes.