Direct (nonstop) flights from Houston to New Orleans
2 airlines fly nonstop from George Bush Intcntl Houston (IAH) to Louis Armstrong New Orleans International (MSY). It's 304 miles (490 km), about 1h 15m in the air. Operated by Frontier Airlines, United Airlines.
Frontier Airlines
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
F9
Frontier Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Houston to New Orleans with one stop · direct emits 56 kg CO₂ per passenger
Looking for the return flight?
MSY → IAH: Flights from New Orleans to HoustonOther direct flights from Houston
Direct flights from New Orleans (MSY)
Frequently Asked Questions
How long is the direct flight from Houston to New Orleans?
A nonstop flight from Houston (IAH) to New Orleans (MSY) takes approximately 1 hours and 15 minutes. The distance is 304 miles (490 km).
Which airlines fly nonstop from Houston to New Orleans?
2 airlines: Frontier Airlines, United Airlines.
Is there a nonstop flight from Houston to New Orleans?
Yes. 2 airlines: Frontier Airlines, United Airlines.
How far is Houston from New Orleans?
The flight distance from Houston to New Orleans 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 Houston to New Orleans?
At 1h 15m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Houston to New Orleans?
Roughly 56 kg CO2 per passenger one-way. That's about the same as driving 280 km.
Is the return flight from New Orleans to Houston 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 Houston to New Orleans?
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 George Bush Intcntl Houston for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.