Direct (nonstop) flights from New Orleans to San Diego
1 airline flys nonstop from Louis Armstrong New Orleans International (MSY) to San Diego International Airport (SAN). It's 1,599 miles (2,574 km), about 4h 5m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from New Orleans to San Diego with one stop · direct emits 270 kg CO₂ per passenger
Looking for the return flight?
SAN → MSY: Flights from San Diego to New OrleansOther direct flights from New Orleans
Direct flights from San Diego (SAN)
Frequently Asked Questions
How long is the direct flight from New Orleans to San Diego?
A nonstop flight from New Orleans (MSY) to San Diego (SAN) takes approximately 4 hours and 5 minutes. The distance is 1,599 miles (2,574 km).
Which airlines fly nonstop from New Orleans to San Diego?
Just Southwest Airlines.
Is there a nonstop flight from New Orleans to San Diego?
Yes. 1 airline: Southwest Airlines.
How far is New Orleans from San Diego?
The flight distance from New Orleans to San Diego is 1,599 miles (2,574 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from New Orleans to San Diego?
At 4h 5m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from New Orleans to San Diego?
Roughly 270 kg CO2 per passenger one-way. That's about the same as driving 1,350 km.
Is the return flight from San Diego to New Orleans also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from New Orleans to San Diego?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Louis Armstrong New Orleans International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.