Routes · From IAH

Houston (IAH) to Sacramento (SMF) flights

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

Distance

2,586km

1,607 mi, great circle

Flying time

3h 45m

typical, gate to gate

Flights a day

average, November 2026

Airlines

passenger airlines

Airlines flying IAH to SMF

United Airlines

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 SMF fares by month.

Both directions

Related guides

Cruise & air · 6 min read

Closest Airport to Galveston Cruise Terminal: IAH vs HOU

The closest airport to the Galveston cruise terminal is Hobby (HOU), about 42 miles away. See how it compares with IAH on cost, time and flight options.

October 15, 2026

Frequently asked questions

How long is the flight from Houston to Sacramento?

About 3h 45m gate to gate for the 2,586 km (1,607 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 SMF?

United Airlines, with about 2 flights a day between them in our data (AeroDataBox, November 2026).