Austin (AUS) to Charleston (CHS) flights

Southwest Airlines flies nonstop from Austin Bergstrom International Airport to Charleston International Airport, with about 7 flights a week in July 2026. The 1,055-mile flight takes about 2h 33m gate to gate.

From
AUS
Austin
Austin Bergstrom International Airport
To
CHS
Charleston
Charleston International Airport
Distance
1,055 mi · 1,698 km
Flight time
2h 33m
Airlines
1
Seats filled
74%
Flights a week, July 2026
126 flights and 15,863 passengers in 12 months
CHSCHSAUS
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying AUS to CHS

AirlineFlights a weekAircraftPassengers (12 months)Flight time
Southwest Airlines7Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 715,8632h 33m

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

Is AUS to CHS on time?

From September 2025 to August 2026, 69% of 125 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 12pm were the most punctual (85%), those around 4pm the least (27%). Most delay time was caused by late-arriving aircraft (48%).

AirlineFlightsOn timeAverage delayCancelled
Southwest Airlines12569%13 min0%

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
10am to 11am39
80%
12pm to 1pm20
85%
1pm to 2pm28
63%
2pm to 3pm14
50%
4pm to 5pm15
27%

Flights by month

MonthFlightsFlights, relativePassengers
August 20254
269
November 20251
120
March 202620
2,748
April 202621
2,871
May 202623
2,996
June 202628
3,637
July 202629
3,222

Related

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