Routes · From IAH

Houston (IAH) to Charleston (CHS) flights

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

Distance

1,486km

923 mi, great circle

Flying time

2h 37m

typical, gate to gate

Flights a day

2.3

average, November 2026

Airlines

passenger airlines

Airlines flying IAH to CHS

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 CHS fares by month.

Both directions

Charleston International Airport (CHS) · we don't have CHS's route list yet
All nonstop routes from Houston (IAH)
IAH to CHS on the flight-path tool

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 Charleston?

About 2h 37m gate to gate for the 1,486 km (923 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 CHS?

United Airlines, with about 2.3 flights a day between them in our data (AeroDataBox, November 2026).