Delta Air Lines AUS to SLC on-time performance
Delta Air Lines nonstop flights from Austin to Salt Lake City · Aug 2025 – Jul 2026
On-time arrivals
87%
arrived < 15 min late
Cancelled
0.8%
9 flights
Avg arrival delay
13 min
94 min when late
Rank on route
#1 of 3
route average 82% on time
Key facts
- Delta Air Lines flights on AUS to SLC arrived on time 87% of the time in Aug 2025 – Jul 2026.
- 0.8% were cancelled, and 5% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 82% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (54%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)54%
- Late-arriving aircraft36%
- Air traffic control & airport congestion6%
- Extreme weather3%
- Security0%
Other airlines on AUS to SLC
- Southwest Airlines69% on time · 20 min avg delay
- SkyWest Airlines86% on time · 11 min avg delay
Full AUS to SLC comparison →
Delta Air Lines on-time record across all routes →
1,073 Delta Air Lines flights tracked on this route; 9 cancelled, 0 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.