Flight OddsDL1586 SLC → DEN
Delta Air Lines · Salt Lake City, UT to Denver, CO · 343 flights observed, 2025-07-01 to 2026-06-30 · 391 mi
On-time arrival
69%
Median delay
-4 min
90th percentile
+86 min
Cancellation rate
0%
How often is DL1586 on time?
Across 343 flights on SLC → DEN from 2025-07-01 to 2026-06-30, DL1586 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +86 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 | 236 | 69% |
| 16-30 min | 33 | 10% |
| 31-60 min | 29 | 8% |
| 61-120 min | 29 | 8% |
| 2+ hrs | 16 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 29% | +49 min |
| 2025-08 | 29 | 48% | +61 min |
| 2025-09 | 26 | 73% | +21 min |
| 2025-10 | 31 | 74% | +12 min |
| 2025-11 | 25 | 84% | +4 min |
| 2025-12 | 25 | 64% | +20 min |
| 2026-01 | 31 | 81% | -3 min |
| 2026-02 | 27 | 74% | +9 min |
| 2026-03 | 31 | 68% | +18 min |
| 2026-04 | 30 | 77% | +4 min |
| 2026-05 | 30 | 90% | -5 min |
| 2026-06 | 27 | 67% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 63% |
| Tue | 46 | 70% |
| Wed | 44 | 68% |
| Thu | 51 | 57% |
| Fri | 52 | 69% |
| Sat | 49 | 78% |
| Sun | 50 | 78% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…