Direct (nonstop) flights from New Orleans to Houston
2 airlines fly nonstop from Louis Armstrong New Orleans International (MSY) to George Bush Intcntl Houston (IAH). It's 304 miles (490 km), about 1h 23m in the air. Operated by Frontier Airlines, United Airlines.
Frontier Airlines
United Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
F9
Frontier Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from New Orleans to Houston with one stop · direct emits 56 kg CO₂ per passenger
Looking for the return flight?
IAH → MSY: Flights from Houston to New OrleansOther direct flights from New Orleans
Direct flights from Houston (IAH)
Frequently Asked Questions
How long is the direct flight from New Orleans to Houston?
A nonstop flight from New Orleans (MSY) to Houston (IAH) takes approximately 1 hours and 23 minutes. The distance is 304 miles (490 km).
Which airlines fly nonstop from New Orleans to Houston?
2 airlines: Frontier Airlines, United Airlines.
Is there a nonstop flight from New Orleans to Houston?
Yes. 2 airlines: Frontier Airlines, United Airlines.
How far is New Orleans from Houston?
The flight distance from New Orleans to Houston is 304 miles (490 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 23m, 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.