Direct (nonstop) flights from New Orleans to Houston

1 airline flys nonstop from Louis Armstrong New Orleans International (MSY) to William P. Hobby Airport (HOU). It's 302 miles (486 km), about 1h 20m in the air. Operated by Southwest Airlines.

MSY
Louis Armstrong New Orleans International
🇺🇸 New Orleans, USA
HOU
William P. Hobby Airport
🇺🇸 Houston, USA
Flight Time
1h 20m
Distance
302 mi
486 km
CO₂/pax
56 kg
−78 kg vs. layover
Airlines
1
Southwest Airlines
Time Diff
Same timezone
Operated by Southwest Airlines Southwest Airlines

Route data last updated: May 24, 2026

Airlines with non-stop flights

Southwest Airlines WN Southwest Airlines
Route
MSY → HOU
Flight Time
1h 20m
Distance
302 mi

Alternative Routes

Other ways to fly from New Orleans to Houston with one stop · direct emits 56 kg CO₂ per passenger

MSY AUS (Austin) HOU
Leg 1: 1h 30m (444 mi) Leg 2: 1h (148 mi) Total: ~2h 30m 🍃 134 kg CO₂ (+139% vs. direct)
Leg 1
MSY → AUS
1h 30m · 444 mi
View MSY to AUS flights →
Leg 2
AUS → HOU
1h · 148 mi
View AUS to HOU flights →
MSY SAT (San Antonio) HOU
Leg 1: 1h 40m (495 mi) Leg 2: 1h (192 mi) Total: ~2h 40m 🍃 153 kg CO₂ (+173% vs. direct)
Leg 1
MSY → SAT
1h 40m · 495 mi
View MSY to SAT flights →
Leg 2
SAT → HOU
1h · 192 mi
View SAT to HOU flights →
MSY DAL (Dallas) HOU
Leg 1: 1h 30m (436 mi) Leg 2: 1h 15m (239 mi) Total: ~2h 45m 🍃 150 kg CO₂ (+168% vs. direct)
Leg 1
MSY → DAL
1h 30m · 436 mi
View MSY to DAL flights →
Leg 2
DAL → HOU
1h 15m · 239 mi
View DAL to HOU flights →
MSY MEM (Memphis) HOU
Leg 1: 1h 20m (349 mi) Leg 2: 1h 40m (483 mi) Total: ~3h 🍃 179 kg CO₂ (+220% vs. direct)
Leg 1
MSY → MEM
1h 20m · 349 mi
View MSY to MEM flights →
Leg 2
MEM → HOU
1h 40m · 483 mi
View MEM to HOU flights →
MSY DFW (Dallas) HOU
Leg 1: 1h 50m (447 mi) Leg 2: 1h 21m (247 mi) Total: ~3h 11m 🍃 154 kg CO₂ (+175% vs. direct)
Leg 1
MSY → DFW
1h 50m · 447 mi
View MSY to DFW flights →
Leg 2
DFW → HOU
1h 21m · 247 mi
View DFW to HOU flights →

Frequently Asked Questions

How long is the direct flight from New Orleans to Houston?

A nonstop flight from New Orleans (MSY) to Houston (HOU) takes approximately 1 hours and 20 minutes. The distance is 302 miles (486 km).

Which airlines fly nonstop from New Orleans to Houston?

Just Southwest Airlines.

Is there a nonstop flight from New Orleans to Houston?

Yes. 1 airline: Southwest Airlines.

How far is New Orleans from Houston?

The flight distance from New Orleans to Houston is 302 miles (486 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 Houston?

At 1h 20m, 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 Houston?

Roughly 56 kg CO2 per passenger one-way. That's about the same as driving 280 km.

Is the return flight from Houston 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 Houston?

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.