Houston (HOU) to Charleston (CHS) flights

Southwest Airlines flies nonstop from William P. Hobby Airport to Charleston International Airport, with about 5 flights a week in July 2026. The 928-mile flight takes about 2h 17m gate to gate.

From
HOU
Houston
William P. Hobby Airport
To
CHS
Charleston
Charleston International Airport
Distance
928 mi · 1,493 km
Flight time
2h 17m
Airlines
1
Seats filled
60%
Flights a week, July 2026
191 flights and 19,088 passengers in 12 months
CHSCHSHOU
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying HOU to CHS

AirlineFlights a weekAircraftPassengers (12 months)Flight time
Southwest Airlines5Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 719,0882h 17m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

Is HOU to CHS on time?

From September 2025 to August 2026, 59% of 185 flights arrived within 15 minutes of schedule and 0.5% were cancelled. Flights leaving around 9pm were the most punctual (68%), those around 7pm the least (25%). Most delay time was caused by late-arriving aircraft (59%).

AirlineFlightsOn timeAverage delayCancelled
Southwest Airlines18559%21 min0.5%

Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.

On-time arrivals by departure time

Scheduled departureFlightsOn time, relativeOn time
12pm to 1pm61
60%
4pm to 5pm11
55%
7pm to 8pm16
25%
8pm to 9pm40
58%
9pm to 10pm28
68%

Flights by month

MonthFlightsFlights, relativePassengers
August 202511
903
September 20258
687
October 202530
2,803
November 202518
1,612
December 202514
1,507
January 20264
442
March 202626
2,222
April 202619
2,174
May 202618
1,952
June 202622
2,535
July 202621
2,251

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.