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

Louis Armstrong New Orleans International ⇄ Austin-Bergstrom International MSY–AUS

Airlines flew 3,973 flights between Louis Armstrong New Orleans International MSY in New Orleans, LA and Austin-Bergstrom International AUS in Austin, TX in the twelve months to July 2026, both directions together: 352,736 passengers in 562,749 seats, 63% of them filled, and 345,522 pounds of freight. 445 miles, about 70 minutes in the air, on 11 airlines: Southwest Airlines Co. (3,023), SkyWest Airlines Inc. (923), Sun Country Airlines d/b/a MN Airlines (9), Frontier Airlines Inc. (8) and 7 more. Planning to fly it yourself? The weather and winds along this route right now.

3,973
flights, twelve months
MSY-AUS: 2,004 · AUS-MSY: 1,969
352,736
passengers
63% of seats filled
445
miles
about 70 minutes airborne
11
airlines
11 aircraft types

Flights by month both directions

01002003004001/254/257/2510/251/264/262907/26
By month, as a table
flights
1/25220
2/25262
3/25367
4/25351
5/25354
6/25376
7/25386
8/25364
9/25356
10/25400
11/25334
12/25328
1/26303
2/26318
3/26334
4/26320
5/26321
6/26305
7/26290

Passengers by month

09,11318,22627,33836,4511/254/257/2510/251/264/2625,8597/26
By month, as a table
passengers
1/2521,114
2/2525,608
3/2532,349
4/2530,638
5/2530,451
6/2531,173
7/2530,689
8/2525,831
9/2527,406
10/2536,451
11/2532,133
12/2530,477
1/2623,172
2/2629,199
3/2631,238
4/2631,113
5/2631,694
6/2628,163
7/2625,859

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN3,023306,60263%scheduled passenger service
SkyWest Airlines Inc. OO92343,72262%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY950730%charter passenger service
Frontier Airlines Inc. F9891151%scheduled passenger service
United Parcel Service 5X20scheduled cargo service
American Airlines Inc. AA233898%scheduled passenger service
JetBlue Airways B6228293%scheduled passenger service
Scott Aviation, LLC d/b/a Silver Air 3EQ1225%charter passenger service
Delta Air Lines Inc. DL115698%scheduled passenger service
United Air Lines Inc. UA115292%scheduled passenger service
Republic Airline YX16484%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 71,165140110,087
Boeing B737 Max 8001,141175119,539
Embraer ERJ-1759247643,786
Boeing 737-80073017578,129
Airbus Industrie A321-200n4240409
Airbus Industrie A300-600/R/CF/RCF200
Airbus Industrie A321Neoxlr2230302
Airbus Industrie A320-200n2186200
Cessna Citation X Model CE750 X182
A220-300 BD-500-1A111140125
Airbus Industrie A320-100/2001162157

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

2,004 flights of 2,002 scheduled, 175,265 passengers in 285,511 seats, 268,752 pounds of freight. Southwest Airlines Co. 1,525; SkyWest Airlines Inc. 462; Frontier Airlines Inc. 4; Sun Country Airlines d/b/a MN Airlines 4; United Parcel Service 2; American Airlines Inc. 2; Scott Aviation, LLC d/b/a Silver Air 1; JetBlue Airways 1; Delta Air Lines Inc. 1; United Air Lines Inc. 1; Republic Airline 1.

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

1,969 flights of 1,967 scheduled, 177,471 passengers in 277,238 seats, 76,770 pounds of freight. Southwest Airlines Co. 1,498; SkyWest Airlines Inc. 461; Sun Country Airlines d/b/a MN Airlines 5; Frontier Airlines Inc. 4; JetBlue Airways 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: Louis Armstrong New Orleans International MSY and Austin-Bergstrom International AUS; all routes.