Direct (nonstop) flights from New Orleans to San Antonio

1 airline flys nonstop from Louis Armstrong New Orleans International (MSY) to San Antonio International (SAT). It's 495 miles (796 km), about 1h 40m in the air. Operated by Southwest Airlines.

MSY
Louis Armstrong New Orleans International
🇺🇸 New Orleans, USA
SAT
San Antonio International
🇺🇸 San Antonio, USA
Flight Time
1h 40m
Distance
495 mi
796 km
CO₂/pax
92 kg
−25 kg vs. layover
Airlines
1
Southwest Airlines
Time Diff
Same timezone
Operated by Southwest Airlines Southwest Airlines

Route data last updated: May 30, 2026

Airlines with non-stop flights

Southwest Airlines WN Southwest Airlines
Route
MSY → SAT
Flight Time
1h 40m
Distance
495 mi

Alternative Routes

Other ways to fly from New Orleans to San Antonio with one stop · direct emits 92 kg CO₂ per passenger

MSY HOU (Houston) SAT
Leg 1: 1h 20m (302 mi) Leg 2: 1h (192 mi) Total: ~2h 20m 🍃 117 kg CO₂ (+27% vs. direct)
Leg 1
MSY → HOU
1h 20m · 302 mi
View MSY to HOU flights →
Leg 2
HOU → SAT
1h · 192 mi
View HOU to SAT flights →
MSY IAH (Houston) SAT
Leg 1: 1h 23m (304 mi) Leg 2: 1h 8m (191 mi) Total: ~2h 31m 🍃 116 kg CO₂ (+26% vs. direct)
Leg 1
MSY → IAH
1h 23m · 304 mi
View MSY to IAH flights →
Leg 2
IAH → SAT
1h 8m · 191 mi
View IAH to SAT flights →
MSY DAL (Dallas) SAT
Leg 1: 1h 30m (436 mi) Leg 2: 1h 10m (248 mi) Total: ~2h 40m 🍃 152 kg CO₂ (+65% vs. direct)
Leg 1
MSY → DAL
1h 30m · 436 mi
View MSY to DAL flights →
Leg 2
DAL → SAT
1h 10m · 248 mi
View DAL to SAT flights →
MSY DFW (Dallas) SAT
Leg 1: 1h 50m (447 mi) Leg 2: 1h 13m (247 mi) Total: ~3h 3m 🍃 154 kg CO₂ (+67% vs. direct)
Leg 1
MSY → DFW
1h 50m · 447 mi
View MSY to DFW flights →
Leg 2
DFW → SAT
1h 13m · 247 mi
View DFW to SAT flights →
MSY MEM (Memphis) SAT
Leg 1: 1h 20m (349 mi) Leg 2: 2h 5m (625 mi) Total: ~3h 25m 🍃 206 kg CO₂ (+124% vs. direct)
Leg 1
MSY → MEM
1h 20m · 349 mi
View MSY to MEM flights →
Leg 2
MEM → SAT
2h 5m · 625 mi
View MEM to SAT flights →

Frequently Asked Questions

How long is the direct flight from New Orleans to San Antonio?

A nonstop flight from New Orleans (MSY) to San Antonio (SAT) takes approximately 1 hours and 40 minutes. The distance is 495 miles (796 km).

Which airlines fly nonstop from New Orleans to San Antonio?

Just Southwest Airlines.

Is there a nonstop flight from New Orleans to San Antonio?

Yes. 1 airline: Southwest Airlines.

How far is New Orleans from San Antonio?

The flight distance from New Orleans to San Antonio is 495 miles (796 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.

What type of aircraft flies from New Orleans to San Antonio?

At 1h 40m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from New Orleans to San Antonio?

Roughly 92 kg CO2 per passenger one-way. That's about the same as driving 460 km.

Is the return flight from San Antonio 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 Antonio?

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.