Direct (nonstop) flights from Phoenix to Houston
3 airlines fly nonstop from Phoenix Sky Harbor International (PHX) to George Bush Intcntl Houston (IAH). It's 1,008 miles (1,622 km), about 2h 37m in the air. Operated by American Airlines, Frontier Airlines, United Airlines.
American Airlines
Frontier Airlines
United Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
AA
American Airlines
F9
Frontier Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Phoenix to Houston with one stop · direct emits 170 kg CO₂ per passenger
Looking for the return flight?
IAH → PHX: Flights from Houston to PhoenixOther direct flights from Phoenix
Direct flights from Houston (IAH)
Frequently Asked Questions
How long is the direct flight from Phoenix to Houston?
A nonstop flight from Phoenix (PHX) to Houston (IAH) takes approximately 2 hours and 37 minutes. The distance is 1,008 miles (1,622 km).
Which airlines fly nonstop from Phoenix to Houston?
3 airlines: American Airlines, Frontier Airlines, United Airlines.
Is there a nonstop flight from Phoenix to Houston?
Yes. 3 airlines: American Airlines, Frontier Airlines, United Airlines.
How far is Phoenix from Houston?
The flight distance from Phoenix to Houston 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 Phoenix to Houston?
At 2h 37m, 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 Phoenix to Houston?
Roughly 170 kg CO2 per passenger one-way. That's about the same as driving 850 km.
Is the return flight from Houston to Phoenix 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 Phoenix 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 Phoenix Sky Harbor International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.