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

Louisville Muhammad Ali International ⇄ George Bush Intcntl/Houston SDF–IAH

Airlines flew 3,956 flights between Louisville Muhammad Ali International SDF in Louisville, KY and George Bush Intcntl/Houston IAH in Houston, TX in the twelve months to July 2026, both directions together: 120,933 passengers in 156,778 seats, 77% of them filled, and 136,224,693 pounds of freight. 788 miles, about 116 minutes in the air, on 7 airlines: Mesa Airlines Inc. (2,106), United Parcel Service (1,141), Amerijet International (623), Atlas Air Inc. (71) and 3 more. Planning to fly it yourself? The weather and winds along this route right now.

3,956
flights, twelve months
SDF-IAH: 1,900 · IAH-SDF: 2,056
120,933
passengers
77% of seats filled
788
miles
about 116 minutes airborne
7
airlines
13 aircraft types

Flights by month both directions

0911822743651/254/257/2510/251/264/263617/26
By month, as a table
flights
1/25288
2/25297
3/25325
4/25319
5/25346
6/25317
7/25310
8/25309
9/25304
10/25348
11/25313
12/25365
1/26314
2/26304
3/26322
4/26344
5/26347
6/26325
7/26361

Passengers by month

02,8935,7868,67811,5711/254/257/2510/251/264/2611,0147/26
By month, as a table
passengers
1/258,887
2/259,474
3/2510,719
4/259,811
5/2511,571
6/2510,809
7/2510,772
8/2510,090
9/2510,754
10/2511,202
11/258,808
12/2510,629
1/269,088
2/269,350
3/269,181
4/2610,136
5/2610,166
6/2610,515
7/2611,014

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Mesa Airlines Inc. YV2,106119,57378%scheduled passenger service
United Parcel Service 5X1,1410scheduled cargo service
Amerijet International M66230scheduled cargo service
Atlas Air Inc. 5Y7100%charter cargo service
United Air Lines Inc. UA121,12456%scheduled passenger service
American Airlines Inc. AA218371%scheduled passenger service
Republic Airline YX15370%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1752,10773119,626
Boeing 767-300/300ER1,30500
Airbus Industrie A300-600/R/CF/RCF30300
McDonnell Douglas MD-117800
Boeing 757-2007000
Boeing 747-4005750
Boeing B747-82200
Boeing 737-900ER4179380
Airbus Industrie A3194127308
Boeing B737 Max 9002179174
Airbus Industrie A321-200n2200328
Boeing 737-700/700LR/Max 7112656
Boeing 737-800116661

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

1,900 flights of 1,870 scheduled, 60,471 passengers in 77,921 seats, 68,046,994 pounds of freight, 5,220,269 pounds of mail. Mesa Airlines Inc. 1,051; United Parcel Service 496; Amerijet International 311; Atlas Air Inc. 36; United Air Lines Inc. 4; American Airlines Inc. 1; Republic Airline 1.

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

2,056 flights of 2,022 scheduled, 60,462 passengers in 78,857 seats, 68,177,699 pounds of freight, 15,072,626 pounds of mail. Mesa Airlines Inc. 1,055; United Parcel Service 645; Amerijet International 312; Atlas Air Inc. 35; United Air Lines Inc. 8; 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: Louisville Muhammad Ali International SDF and George Bush Intcntl/Houston IAH; all routes.