Southwest Airlines ATL to AUS on-time performance
Southwest Airlines nonstop flights from Atlanta to Austin · Aug 2025 – Jul 2026
On-time arrivals
83%
arrived < 15 min late
Cancelled
0.6%
6 flights
Avg arrival delay
10 min
52 min when late
Rank on route
#1 of 4
route average 81% on time
Key facts
- Southwest Airlines flights on ATL to AUS arrived on time 83% of the time in Aug 2025 – Jul 2026.
- 0.6% were cancelled, and 5% arrived an hour or more late.
- That ranks #1 of 4 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was late-arriving aircraft (53%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft53%
- Airline (crew, maintenance, cleaning, fueling)25%
- Air traffic control & airport congestion18%
- Extreme weather4%
- Security0%
Other airlines on ATL to AUS
- Delta Air Lines81% on time · 11 min avg delay
- Frontier Airlines66% on time · 27 min avg delay
- American Airlines0% on time · 35 min avg delay
Full ATL to AUS comparison →
Southwest Airlines on-time record across all routes →
1,036 Southwest Airlines flights tracked on this route; 6 cancelled, 1 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.