San Diego International ⇄ Louis Armstrong New Orleans International SAN–MSY
Airlines flew 680 flights between San Diego International SAN in San Diego, CA and Louis Armstrong New Orleans International MSY in New Orleans, LA in the twelve months to July 2026, both directions together: 82,967 passengers in 114,712 seats, 72% of them filled, and 109,854 pounds of freight. 1,600 miles, about 187 minutes in the air, on 1 airline: Southwest Airlines Co. (680). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 52 |
| 2/25 | 52 |
| 3/25 | 62 |
| 4/25 | 60 |
| 5/25 | 63 |
| 6/25 | 60 |
| 7/25 | 62 |
| 8/25 | 51 |
| 9/25 | 52 |
| 10/25 | 62 |
| 11/25 | 57 |
| 12/25 | 62 |
| 1/26 | 52 |
| 2/26 | 54 |
| 3/26 | 62 |
| 4/26 | 60 |
| 5/26 | 63 |
| 6/26 | 52 |
| 7/26 | 53 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 6,611 |
| 2/25 | 6,218 |
| 3/25 | 7,725 |
| 4/25 | 6,979 |
| 5/25 | 7,227 |
| 6/25 | 6,663 |
| 7/25 | 6,991 |
| 8/25 | 5,354 |
| 9/25 | 6,109 |
| 10/25 | 8,398 |
| 11/25 | 7,147 |
| 12/25 | 7,108 |
| 1/26 | 4,909 |
| 2/26 | 5,875 |
| 3/26 | 7,506 |
| 4/26 | 7,686 |
| 5/26 | 7,912 |
| 6/26 | 7,575 |
| 7/26 | 7,388 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 680 | 82,967 | 72% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 800 | 349 | 175 | 45,377 |
| Boeing 737-800 | 206 | 175 | 24,685 |
| Boeing 737-700/700LR/Max 7 | 125 | 141 | 12,905 |
SAN → MSY this direction alone · flown January 2025 to July 2026
339 flights of 342 scheduled, 44,771 passengers in 57,459 seats, 27,623 pounds of freight. Southwest Airlines Co. 339.
MSY → SAN this direction alone · flown January 2025 to July 2026
341 flights of 342 scheduled, 38,196 passengers in 57,253 seats, 82,231 pounds of freight. Southwest Airlines Co. 341.
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: San Diego International SAN and Louis Armstrong New Orleans International MSY; all routes.