Flight OddsDL579 SLC → ATL
Delta Air Lines · Salt Lake City, UT to Atlanta, GA · 103 flights observed, 2025-08-18 to 2025-12-19 · 1,590 mi
DL579 covers more than one route in the data window — the stats below are for SLC → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-9 min
90th percentile
+21 min
Cancellation rate
0%
How often is DL579 on time?
Across 103 flights on SLC → ATL from 2025-08-18 to 2025-12-19, DL579 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +21 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 91 | 88% |
| 16-30 min | 5 | 5% |
| 31-60 min | 4 | 4% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 5 | 80% | +9 min |
| 2025-09 | 20 | 85% | -3 min |
| 2025-10 | 30 | 93% | -3 min |
| 2025-11 | 29 | 93% | +2 min |
| 2025-12 | 19 | 79% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 93% |
| Tue | 15 | 87% |
| Wed | 15 | 93% |
| Thu | 16 | 88% |
| Fri | 15 | 87% |
| Sat | 13 | 85% |
| Sun | 14 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…