Charleston→HoustonNonstop Flight TimeCHS–IAH

Charleston (Charleston International Airport) to Houston (George Bush Intercontinental Airport).

Direct flights from CHS to IAH have an estimated flight time of about 2h 29m, based on the 923-mile great-circle distance. Our current captured departure sample includes 1-2/day across 1 captured airline, with United Airlines appearing most often in that sample. Captured departure times run from 07:00 to 17:00 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for CHS to IAH, last seen June 15, 2026. Frequency uses 13 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.