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

William P Hobby ⇄ Louisville Muhammad Ali International HOU–SDF

Airlines flew 566 flights between William P Hobby HOU in Houston, TX and Louisville Muhammad Ali International SDF in Louisville, KY in the twelve months to July 2026, both directions together: 62,090 passengers in 87,003 seats, 71% of them filled, and 60,706 pounds of freight. 803 miles, about 109 minutes in the air, on 3 airlines: Southwest Airlines Co. (564), Delta Air Lines Inc. (1), USA Jet Airlines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

566
flights, twelve months
HOU-SDF: 285 · SDF-HOU: 281
62,090
passengers
71% of seats filled
803
miles
about 109 minutes airborne
3
airlines
5 aircraft types

Flights by month both directions

0163248641/254/257/2510/251/264/26637/26
By month, as a table
flights
1/2516
2/2534
3/2558
4/2560
5/2562
6/2559
7/2563
8/2544
9/2542
10/2558
11/2539
12/2535
1/2616
2/2636
3/2650
4/2659
5/2664
6/2660
7/2663

Passengers by month

01,8973,7945,6907,5871/254/257/2510/251/264/266,8877/26
By month, as a table
passengers
1/252,083
2/253,783
3/256,795
4/256,396
5/256,989
6/256,960
7/257,587
8/254,722
9/255,038
10/256,927
11/254,028
12/253,707
1/261,505
2/263,030
3/265,549
4/266,663
5/267,294
6/266,740
7/266,887

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN56461,97371%scheduled passenger service
Delta Air Lines Inc. DL111775%scheduled passenger service
USA Jet Airlines Inc. U710charter cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 732613935,327
Boeing B737 Max 80014017515,650
Boeing 737-8009817510,996
McDonnell Douglas DC9 Super 80/MD81/82/83/88100
Airbus Industrie A320-100/2001157117

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

285 flights of 284 scheduled, 32,567 passengers in 43,324 seats, 34,154 pounds of freight. Southwest Airlines Co. 283; Delta Air Lines Inc. 1; USA Jet Airlines Inc. 1.

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

281 flights of 283 scheduled, 29,523 passengers in 43,679 seats, 26,552 pounds of freight. Southwest Airlines Co. 281.

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: William P Hobby HOU and Louisville Muhammad Ali International SDF; all routes.