Delta Air Lines SLC to ATL on-time performance
Delta Air Lines nonstop flights from Salt Lake City to Atlanta · Aug 2025 – Jul 2026
On-time arrivals
87%
arrived < 15 min late
Cancelled
0.6%
17 flights
Avg arrival delay
10 min
66 min when late
Rank on route
#1 of 2
route average 87% on time
Key facts
- Delta Air Lines flights on SLC to ATL arrived on time 87% of the time in Aug 2025 – Jul 2026.
- 0.6% were cancelled, and 5% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 87% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (57%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)57%
- Late-arriving aircraft21%
- Air traffic control & airport congestion18%
- Extreme weather4%
- Security0%
Other airlines on SLC to ATL
- Frontier Airlines50% on time · 177 min avg delay
Full SLC to ATL comparison →
Delta Air Lines on-time record across all routes →
2,966 Delta Air Lines flights tracked on this route; 17 cancelled, 12 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.