Route Reliability
Austin → Charleston
AUS–CHS · 1,055 miles · Austin–Bergstrom International Airport to Charleston International Airport
- 72%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 0%
- Cancelled
- 127
- Flights in the data
Data through May 2026.
Southwest Airlines is the only airline in this data on this route, arriving on time 72% of the time across 127 flights. No comparison to make.
What the data says
Morning flights do better here.
AUS–CHS flights departing between 9 AM–12 PM arrived on time 84% of the time, versus 41% between 3–6 PM.
Friday is doing you no favors.
AUS–CHS flights arrived on time 83% of the time on Sundays and just 64% on Fridays. That gap is worth planning around.
It basically never cancels.
Out of 127 scheduled flights, only 0.0% were cancelled.
Flights on this route
The breakdown
- Mon73%(22 flights)
- Tue—(8 flights)
- Wed—(8 flights)
- Thu73%(22 flights)
- Fri64%(22 flights)
- Sat82%(22 flights)
- Sun83%(23 flights)
- 6–9 AM81%(26 flights)
- 9 AM–12 PM84%(32 flights)
- 12–3 PM79%(28 flights)
- 3–6 PM41%(32 flights)
- 6–9 PM—(9 flights)
Jun 68% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 68% | 28 |
| July 2025 | 77% | 31 |
| March 2026 | 50% | 20 |
| April 2026 | 67% | 21 |
| May 2026 | 87% | 23 |
Keep nerding
Based on 127 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.