Flight OddsDL579 BUR → SLC
Delta Air Lines · Burbank, CA to Salt Lake City, UT · 16 flights observed, 2025-12-20 to 2026-01-04 · 574 mi
DL579 covers more than one route in the data window — the stats below are for BUR → SLC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-17 min
90th percentile
+3 min
Cancellation rate
6%
How often is DL579 on time?
Across 16 flights on BUR → SLC from 2025-12-20 to 2026-01-04, DL579 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +3 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 14 | 93% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 92% | +35 min |
| 2026-01 | 3 | 100% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 2 | 100% |
| Wed | 2 | 100% |
| Thu | 1 | 100% |
| Fri | 2 | 100% |
| Sat | 3 | 100% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…