Delta Air Lines ATL to AUS on-time performance
Delta Air Lines nonstop flights from Atlanta to Austin · Aug 2025 – Jul 2026
On-time arrivals
81%
arrived < 15 min late
Cancelled
1.4%
46 flights
Avg arrival delay
11 min
56 min when late
Rank on route
#2 of 4
route average 81% on time
Key facts
- Delta Air Lines flights on ATL to AUS arrived on time 81% of the time in Aug 2025 – Jul 2026.
- 1.4% were cancelled, and 6% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (42%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)42%
- Late-arriving aircraft32%
- Air traffic control & airport congestion22%
- Extreme weather3%
- Security0%
Other airlines on ATL to AUS
- Southwest Airlines83% on time · 10 min avg delay
- Frontier Airlines66% on time · 27 min avg delay
- American Airlines0% on time · 35 min avg delay
Full ATL to AUS comparison →
Delta Air Lines on-time record across all routes →
3,202 Delta Air Lines flights tracked on this route; 46 cancelled, 6 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.