Nonstop flights from Charleston to Houston

2 airlines fly from Charleston (CHS) to 2 Houston airports (IAH and HOU), with up to 3 flights a day.

CHSIAH

Routes

2 airport pairs

When they leave

Charleston time

5:35a7:25pFirst departure 5:35 AM, last 7:25 PM

Two in the morning, 5:35 AM to 7:00 AM, then one afternoon flight at 4:45 PM, then three in the evening, 5:15 PM to 7:25 PM.

Every flight

Earliest first

5:35 AM→7:10 AMCHS to HOUSouthwest AirlinesUntil Jan 4, 2027Boeing 737Mon, Thu, Fri
7:00 AM→8:38 AMCHS to IAHUnited AirlinesBoeing 737Daily
4:45 PM→6:25 PMCHS to HOUSouthwest AirlinesUntil Jan 4, 2027Boeing 737 MAX 8Sat
5:15 PM→7:01 PMCHS to IAHUnited AirlinesEmbraer 175Mon, Tue, Thu, Fri, Sun
5:15 PM→7:01 PMCHS to IAHUnited AirlinesEmbraer 175Wed
5:20 PM→6:55 PMCHS to HOUSouthwest AirlinesUntil Jan 4, 2027Boeing 737 MAX 8Tue, Wed
7:25 PM→9:00 PMCHS to HOUSouthwest AirlinesUntil Jan 4, 2027Boeing 737-700Sun

Schedules last checked Sep 19, 2026. Times are local.

Flying from Charleston to Houston

United Airlines flies most often, 1 to 2 times a day on the Embraer 175 and Boeing 737. Southwest Airlines flies daily on the Boeing 737 MAX 8, Boeing 737 and Boeing 737-700.

There are 2 or 3 flights every day of the week. The first arrival in Houston is at 7:10 AM and the last at 9:00 PM.

CHS to IAH is the busiest airport pair, with 13 flights a week, then CHS to HOU with 7.

On CHS to HOU, Southwest Airlines flies it until Jan 4, 2027.

Flying back, Houston to Charleston has 20 nonstop flights a week.

Return flights

Houston to CharlestonView

Find the cheapest day to fly from Charleston to Houston.

Schedules as of Oct 9, 2026.