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

Louisville Muhammad Ali International ⇄ Gulf Shores SDF–GUF

Airlines flew 42 flights between Louisville Muhammad Ali International SDF in Louisville, KY and Gulf Shores GUF in Gulf Shores, AL in the twelve months to July 2026, both directions together: 5,456 passengers in 6,690 seats, 82% of them filled. 555 miles, about 87 minutes in the air, on 1 airline: Allegiant Air (42).

42
flights, twelve months
SDF-GUF: 21 · GUF-SDF: 21
5,456
passengers
82% of seats filled
555
miles
about 87 minutes airborne
1
airline
2 aircraft types

Flights by month both directions

049141865/2618187/26
By month, as a table
flights
5/266
6/2618
7/2618

Passengers by month

06231,2461,8702,4936705/262,2932,4937/26
By month, as a table
passengers
5/26670
6/262,293
7/262,493

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Allegiant Air G4425,45682%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A319361564,637
Airbus Industrie A320-100/2006179819

SDF → GUF this direction alone · flown May 2026 to July 2026

21 flights of 21 scheduled, 2,804 passengers in 3,345 seats. Allegiant Air 21.

GUF → SDF this direction alone · flown May 2026 to July 2026

21 flights of 21 scheduled, 2,652 passengers in 3,345 seats. Allegiant Air 21.

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 Gulf Shores GUF; all routes.