Direct (nonstop) flights from Houston to Tucson
1 airline flys nonstop from George Bush Intcntl Houston (IAH) to Tucson International (TUS). It's 936 miles (1,506 km), about 2h 52m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Houston to Tucson with one stop · direct emits 158 kg CO₂ per passenger
Looking for the return flight?
TUS → IAH: Flights from Tucson to HoustonOther direct flights from Houston
Direct flights from Tucson (TUS)
Frequently Asked Questions
How long is the direct flight from Houston to Tucson?
A nonstop flight from Houston (IAH) to Tucson (TUS) takes approximately 2 hours and 52 minutes. The distance is 936 miles (1,506 km).
Which airlines fly nonstop from Houston to Tucson?
Just United Airlines.
Is there a nonstop flight from Houston to Tucson?
Yes. 1 airline: United Airlines.
How far is Houston from Tucson?
The flight distance from Houston to Tucson is 936 miles (1,506 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What type of aircraft flies from Houston to Tucson?
At 2h 52m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Houston to Tucson?
Roughly 158 kg CO2 per passenger one-way. That's about the same as driving 790 km.
Is the return flight from Tucson 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 Tucson?
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.