Routes · From IAH

Houston (IAH) to Tucson (TUS) flights

Nonstop from George Bush Intercontinental to Tucson International Airport: distance, flying time, which airlines fly it and how often.

Distance

1,503km

934 mi, great circle

Flying time

2h 27m

typical, gate to gate

Flights a day

2.4

average, November 2026

Airlines

1

passenger airlines

Airlines flying IAH to TUS

Route map

The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.

Cheapest recent fare

Fares found in recent searches load here. You can also compare IAH to TUS fares by month.

Both directions

Related guides

Frequently asked questions

How long is the flight from Houston to Tucson?

About 2h 27m gate to gate for the 1,503 km (934 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.

Which airlines fly nonstop from IAH to TUS?

United Airlines, with about 2.4 flights a day between them in our data (AeroDataBox, November 2026).