Delta Air Lines SLC to AUS on-time performance
Delta Air Lines nonstop flights from Salt Lake City to Austin · Aug 2025 – Jul 2026
On-time arrivals
84%
arrived < 15 min late
Cancelled
0.7%
7 flights
Avg arrival delay
11 min
63 min when late
Rank on route
#2 of 3
route average 83% on time
Key facts
- Delta Air Lines flights on SLC to AUS arrived on time 84% of the time in Aug 2025 – Jul 2026.
- 0.7% were cancelled, and 5% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 83% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (58%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)58%
- Air traffic control & airport congestion19%
- Late-arriving aircraft18%
- Extreme weather5%
- Security0%
Other airlines on SLC to AUS
- Southwest Airlines78% on time · 12 min avg delay
- SkyWest Airlines86% on time · 8 min avg delay
Full SLC to AUS comparison →
Delta Air Lines on-time record across all routes →
1,073 Delta Air Lines flights tracked on this route; 7 cancelled, 3 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.