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

Kansas City International ⇄ Louis Armstrong New Orleans International MCI–MSY

Airlines flew 732 flights between Kansas City International MCI in Kansas City, MO and Louis Armstrong New Orleans International MSY in New Orleans, LA in the twelve months to July 2026, both directions together: 75,550 passengers in 118,368 seats, 64% of them filled, and 48,642 pounds of freight. 690 miles, about 92 minutes in the air, on 3 airlines: Southwest Airlines Co. (730), Sun Country Airlines d/b/a MN Airlines (1), Republic Airline (1). Planning to fly it yourself? The weather and winds along this route right now.

732
flights, twelve months
MCI-MSY: 365 · MSY-MCI: 367
75,550
passengers
64% of seats filled
690
miles
about 92 minutes airborne
3
airlines
4 aircraft types

Flights by month both directions

03366981311/254/257/2510/251/264/26547/26
By month, as a table
flights
1/2554
2/25131
3/2580
4/2569
5/2572
6/2569
7/2570
8/2549
9/2542
10/2566
11/2561
12/2562
1/2662
2/2671
3/2671
4/2669
5/2671
6/2654
7/2654

Passengers by month

03,5287,05710,58614,1141/254/257/2510/251/264/265,7657/26
By month, as a table
passengers
1/255,347
2/2514,114
3/258,765
4/257,435
5/257,612
6/256,618
7/255,929
8/254,871
9/254,886
10/258,166
11/256,398
12/256,461
1/265,714
2/266,089
3/266,787
4/267,253
5/267,637
6/265,523
7/265,765

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN73075,47664%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY100%charter passenger service
Republic Airline YX17497%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80028517529,902
Boeing 737-700/700LR/Max 728014128,109
Boeing 737-80016617517,465
Embraer ERJ-17517674

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

365 flights of 364 scheduled, 36,871 passengers in 59,583 seats, 5,961 pounds of freight. Southwest Airlines Co. 365.

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

367 flights of 364 scheduled, 38,679 passengers in 58,785 seats, 42,681 pounds of freight. Southwest Airlines Co. 365; Sun Country Airlines d/b/a MN Airlines 1; Republic Airline 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: Kansas City International MCI and Louis Armstrong New Orleans International MSY; all routes.