Charleston (CHS) to Austin (AUS) flights
Southwest Airlines flies nonstop from Charleston International Airport to Austin Bergstrom International Airport, with about 7 flights a week in July 2026. The 1,055-mile flight takes about 2h 48m gate to gate.
- Distance
- 1,055 mi · 1,698 km
- Flight time
- 2h 48m
- Airlines
- 1
- Seats filled
- 78%
Airlines flying CHS to AUS
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 7 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 15,730 | 2h 48m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Is CHS to AUS on time?
From September 2025 to August 2026, 70% of 125 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 10am were the most punctual (96%), those around 1pm the least (56%). Most delay time was caused by late-arriving aircraft (53%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 125 | 70% | 16 min | 0% |
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 departure | Flights | On time, relative | On time |
|---|---|---|---|
| 10am to 11am | 22 | 96% | |
| 1pm to 2pm | 27 | 56% | |
| 2pm to 3pm | 12 | 83% | |
| 3pm to 4pm | 22 | 68% | |
| 4pm to 5pm | 12 | 75% | |
| 6pm to 7pm | 15 | 73% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 4 | 497 | |
| September 2025 | 1 | 105 | |
| March 2026 | 20 | 2,017 | |
| April 2026 | 21 | 2,574 | |
| May 2026 | 23 | 2,710 | |
| June 2026 | 28 | 3,941 | |
| July 2026 | 30 | 3,886 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.