Direct (nonstop) flights from Houston to Huntsville
1 airline flys nonstop from George Bush Intcntl Houston (IAH) to Huntsville International Airport-Carl T Jones Field (HSV). It's 595 miles (957 km), about 1h 59m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Houston to Huntsville with one stop · direct emits 110 kg CO₂ per passenger
Looking for the return flight?
HSV → IAH: Flights from Huntsville to HoustonOther direct flights from Houston
Direct flights from Huntsville (HSV)
Frequently Asked Questions
How long is the direct flight from Houston to Huntsville?
A nonstop flight from Houston (IAH) to Huntsville (HSV) takes approximately 1 hours and 59 minutes. The distance is 595 miles (957 km).
Which airlines fly nonstop from Houston to Huntsville?
Just United Airlines.
Is there a nonstop flight from Houston to Huntsville?
Yes. 1 airline: United Airlines.
How far is Houston from Huntsville?
The flight distance from Houston to Huntsville is 595 miles (957 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Houston to Huntsville?
At 1h 59m, 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 Huntsville?
Roughly 110 kg CO2 per passenger one-way. That's about the same as driving 550 km.
Is the return flight from Huntsville 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 Huntsville?
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.