Direct (nonstop) flights from Houston to Phoenix
3 airlines fly nonstop from George Bush Intcntl Houston (IAH) to Phoenix Sky Harbor International (PHX). It's 1,008 miles (1,622 km), about 3h 4m in the air. Operated by American Airlines, Frontier Airlines, United Airlines.
American Airlines
Frontier Airlines
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AA
American Airlines
F9
Frontier Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Houston to Phoenix with one stop · direct emits 170 kg CO₂ per passenger
Looking for the return flight?
PHX → IAH: Flights from Phoenix to HoustonOther direct flights from Houston
Direct flights from Phoenix (PHX)
Frequently Asked Questions
How long is the direct flight from Houston to Phoenix?
A nonstop flight from Houston (IAH) to Phoenix (PHX) takes approximately 3 hours and 4 minutes. The distance is 1,008 miles (1,622 km).
Which airlines fly nonstop from Houston to Phoenix?
3 airlines: American Airlines, Frontier Airlines, United Airlines.
Is there a nonstop flight from Houston to Phoenix?
Yes. 3 airlines: American Airlines, Frontier Airlines, United Airlines.
How far is Houston from Phoenix?
The flight distance from Houston to Phoenix is 1,008 miles (1,622 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Houston to Phoenix?
At 3h 4m, 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 Phoenix?
Roughly 170 kg CO2 per passenger one-way. That's about the same as driving 850 km.
Is the return flight from Phoenix 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 Phoenix?
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.