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

Louisville Muhammad Ali International ⇄ Louis Armstrong New Orleans International SDF–MSY

Airlines flew 636 flights between Louisville Muhammad Ali International SDF in Louisville, KY and Louis Armstrong New Orleans International MSY in New Orleans, LA in the twelve months to July 2026, both directions together: 1,110 passengers in 3,102 seats, 36% of them filled, and 20,346,023 pounds of freight. 620 miles, about 88 minutes in the air, on 6 airlines: United Parcel Service (618), Sun Country Airlines d/b/a MN Airlines (10), Southwest Airlines Co. (4), American Airlines Inc. (2) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

636
flights, twelve months
SDF-MSY: 496 · MSY-SDF: 140
1,110
passengers
36% of seats filled
620
miles
about 88 minutes airborne
6
airlines
8 aircraft types

Flights by month both directions

0224467891/254/257/2510/251/264/26697/26
By month, as a table
flights
1/2556
2/2579
3/2587
4/2589
5/2571
6/2568
7/2564
8/2560
9/2562
10/2564
11/2537
12/2568
1/2656
2/2642
3/2643
4/2642
5/2648
6/2645
7/2669

Passengers by month

03757501,1241,4991/254/257/2510/251/264/264217/26
By month, as a table
passengers
1/250
2/251,128
3/251,499
4/251,208
5/250
6/250
7/2599
8/250
9/250
10/250
11/250
12/25455
1/260
2/260
3/2641
4/2679
5/26108
6/266
7/26421

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Parcel Service 5X6180scheduled cargo service
Sun Country Airlines d/b/a MN Airlines SY1081144%charter passenger service
Southwest Airlines Co. WN410817%scheduled passenger service
American Airlines Inc. AA218572%scheduled passenger service
Jet Aviation Flight Services, Inc. 27Q1650%charter passenger service
Omni Air International LLC X9100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A300-600/R/CF/RCF53500
Boeing 767-300/300ER5460
Boeing 757-2003000
Boeing 737-80011185813
Boeing 737-700/700LR/Max 72137104
Airbus Industrie A3192128185
Dassault Falcon 900/900EX1126
Boeing B737 Max 80011752

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

496 flights of 485 scheduled, 649 passengers in 1,929 seats, 17,371,975 pounds of freight, 14,097,636 pounds of mail. United Parcel Service 484; Sun Country Airlines d/b/a MN Airlines 7; Southwest Airlines Co. 3; Jet Aviation Flight Services, Inc. 1; American Airlines Inc. 1.

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

140 flights of 135 scheduled, 461 passengers in 1,173 seats, 2,974,048 pounds of freight, 24,405 pounds of mail. United Parcel Service 134; Sun Country Airlines d/b/a MN Airlines 3; American Airlines Inc. 1; Southwest Airlines Co. 1; Omni Air International LLC 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 Louis Armstrong New Orleans International MSY; all routes.