Flight OddsDL917 JFK → SLC
Delta Air Lines · New York, NY to Salt Lake City, UT · 364 flights observed, 2025-07-01 to 2026-06-30 · 1,990 mi
On-time arrival
85%
Median delay
-8 min
90th percentile
+24 min
Cancellation rate
1%
How often is DL917 on time?
Across 364 flights on JFK → SLC from 2025-07-01 to 2026-06-30, DL917 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +24 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 304 | 85% |
| 16-30 min | 29 | 8% |
| 31-60 min | 13 | 4% |
| 61-120 min | 8 | 2% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 74% | +7 min |
| 2025-08 | 31 | 100% | -14 min |
| 2025-09 | 30 | 87% | -4 min |
| 2025-10 | 31 | 90% | -4 min |
| 2025-11 | 29 | 83% | -1 min |
| 2025-12 | 30 | 73% | +22 min |
| 2026-01 | 29 | 90% | -17 min |
| 2026-02 | 25 | 84% | -1 min |
| 2026-03 | 31 | 87% | -6 min |
| 2026-04 | 30 | 93% | -8 min |
| 2026-05 | 31 | 87% | -7 min |
| 2026-06 | 30 | 70% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 86% |
| Tue | 52 | 87% |
| Wed | 51 | 86% |
| Thu | 51 | 80% |
| Fri | 51 | 84% |
| Sat | 52 | 87% |
| Sun | 51 | 84% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…