New Orleans (MSY) to San Diego (SAN)
Flight time
≈ 3h 59m
Bearing
284° W
New Orleans (MSY) to San Diego (SAN) is 1,595 miles (2,568 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies MSY–SAN
Filed traffic dataIn May 2026, Southwest Airlines was the only carrier flying nonstop MSY–SAN; the Boeing 737 MAX 8 was the most common aircraft at 71% of departures; flights ran 73% full.
Departures
63
May 2026
Seats
10,873
both directions
Passengers
7,912
both directions
Load factor
72.8%
RPM ÷ ASM
Who flies MSY–SAN?
Southwest Airlines was the only carrier to fly nonstop MSY–SAN in May 2026 (63 departures).
- WN
63 departures · 10,873 seats
Share of departures100.0%72.8%
Load
What plane flies MSY–SAN?
In May 2026, the Boeing 737 MAX 8 flew 71% of MSY–SAN departures — more than any other aircraft type.
- Boeing 737 MAX 8
45 departures · 74.6% load
71.4% - Boeing 737-800
14 departures · 61.8% load
22.2% - Boeing 737-700
4 departures · 95.8% load
6.3%
How has MSY–SAN traffic changed?
Nonstop MSY–SAN departures rose from 60 in June 2025 to 63 in May 2026.
Monthly nonstop MSY–SAN traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
60 departures · 6,663 passengers
74.9%
Load
July 2025
62 departures · 6,991 passengers
75.2%
Load
August 2025
51 departures · 5,354 passengers
66.7%
Load
September 2025
52 departures · 6,109 passengers
73.3%
Load
October 2025
62 departures · 8,398 passengers
78.1%
Load
November 2025
57 departures · 7,147 passengers
73.8%
Load
December 2025
62 departures · 7,108 passengers
68.1%
Load
January 2026
52 departures · 4,909 passengers
53.9%
Load
February 2026
54 departures · 5,875 passengers
62.9%
Load
March 2026
62 departures · 7,506 passengers
74.1%
Load
April 2026
60 departures · 7,686 passengers
75.1%
Load
May 2026
63 departures · 7,912 passengers
72.8%
Load
By direction
Each direction is filed separately — they rarely match.
SAN → MSY
69.9% full
32 departures · 3,914 passengers
MSY → SAN
75.8% full
31 departures · 3,998 passengers
Nonstop MSY–SAN traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
New Orleans
US
Louis Armstrong New Orleans International Airport
Coordinates
29.99°N, 90.26°W
Hemisphere
N · W
Frequently asked
How far is New Orleans (MSY) from San Diego (SAN)?
MSY to SAN is 1,595 miles (2,568 km / 1,386 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from MSY to SAN?
A nonstop covers the 1,595-mile great-circle distance in roughly 3h 59m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies MSY–SAN?
In May 2026, the Boeing 737 MAX 8 flew the largest share of departures (71.4%), followed by the Boeing 737-800 (22.2%).
What mileage do I earn flying MSY–SAN?
Distance-based programs credit off the 1,595-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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