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 ⇄ Ronald Reagan Washington Ntl MSY–DCA

Airlines flew 3,771 flights between Louis Armstrong New Orleans International MSY in New Orleans, LA and Ronald Reagan Washington Ntl DCA in Washington, DC in the twelve months to July 2026, both directions together: 310,982 passengers in 432,568 seats, 72% of them filled, and 55,018 pounds of freight. 969 miles, about 126 minutes in the air, on 4 airlines: Southwest Airlines Co. (1,384), PSA Airlines Inc. (1,097), American Airlines Inc. (881), Republic Airline (409). Planning to fly it yourself? The weather and winds along this route right now.

3,771
flights, twelve months
MSY-DCA: 1,885 · DCA-MSY: 1,886
310,982
passengers
72% of seats filled
969
miles
about 126 minutes airborne
4
airlines
9 aircraft types

Flights by month both directions

0921852783701/254/257/2510/251/264/262547/26
By month, as a table
flights
1/25295
2/25315
3/25370
4/25307
5/25307
6/25279
7/25268
8/25286
9/25284
10/25306
11/25332
12/25348
1/26322
2/26322
3/26361
4/26354
5/26332
6/26270
7/26254

Passengers by month

07,79915,59823,39831,1971/254/257/2510/251/264/2623,5937/26
By month, as a table
passengers
1/2522,651
2/2522,836
3/2530,265
4/2530,797
5/2529,839
6/2525,205
7/2523,613
8/2523,663
9/2522,078
10/2530,908
11/2525,044
12/2527,056
1/2623,669
2/2625,708
3/2631,197
4/2626,392
5/2626,440
6/2625,234
7/2623,593

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN1,384141,66068%scheduled passenger service
PSA Airlines Inc. OH1,09763,17482%scheduled passenger service
American Airlines Inc. AA88179,89270%scheduled passenger service
Republic Airline YX40926,25685%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 791113993,930
Airbus Industrie A31983212874,131
Canadair RJ-7005856532,339
Canadair CRJ 9005127630,835
Embraer ERJ-1754097626,256
Boeing 737-80026417426,199
Boeing B737 Max 80025317526,704
Airbus Industrie A320-100/2003150263
Airbus Industrie A321Neoxlr2190325

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

1,885 flights of 1,944 scheduled, 156,397 passengers in 214,670 seats, 49,952 pounds of freight. Southwest Airlines Co. 696; PSA Airlines Inc. 547; American Airlines Inc. 440; Republic Airline 202.

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

1,886 flights of 1,944 scheduled, 154,585 passengers in 217,898 seats, 5,066 pounds of freight. Southwest Airlines Co. 688; PSA Airlines Inc. 550; American Airlines Inc. 441; Republic Airline 207.

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 Ronald Reagan Washington Ntl DCA; all routes.