Direct (nonstop) flights from Tucson to Houston
1 airline flys nonstop from Tucson International (TUS) to George Bush Intcntl Houston (IAH). It's 936 miles (1,506 km), about 2h 33m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Tucson to Houston with one stop · direct emits 158 kg CO₂ per passenger
Looking for the return flight?
IAH → TUS: Flights from Houston to TucsonOther direct flights from Tucson
Direct flights from Houston (IAH)
Frequently Asked Questions
How long is the direct flight from Tucson to Houston?
A nonstop flight from Tucson (TUS) to Houston (IAH) takes approximately 2 hours and 33 minutes. The distance is 936 miles (1,506 km).
Which airlines fly nonstop from Tucson to Houston?
Just United Airlines.
Is there a nonstop flight from Tucson to Houston?
Yes. 1 airline: United Airlines.
How far is Tucson from Houston?
The flight distance from Tucson to Houston 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 Tucson to Houston?
At 2h 33m, 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 Tucson to Houston?
Roughly 158 kg CO2 per passenger one-way. That's about the same as driving 790 km.
Is the return flight from Houston to Tucson 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 Tucson 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 Tucson International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.