Flight OddsDL679 JFK → SFO
Delta Air Lines · New York, NY to San Francisco, CA · 351 flights observed, 2025-07-01 to 2026-06-30 · 2,586 mi
On-time arrival
75%
Median delay
-7 min
90th percentile
+60 min
Cancellation rate
1%
How often is DL679 on time?
Across 351 flights on JFK → SFO from 2025-07-01 to 2026-06-30, DL679 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +60 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 | 261 | 75% |
| 16-30 min | 25 | 7% |
| 31-60 min | 27 | 8% |
| 61-120 min | 18 | 5% |
| 2+ hrs | 17 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 83% | 0 min |
| 2025-08 | 31 | 97% | -24 min |
| 2025-09 | 27 | 78% | +2 min |
| 2025-10 | 30 | 90% | -2 min |
| 2025-11 | 28 | 57% | +25 min |
| 2025-12 | 29 | 45% | +40 min |
| 2026-01 | 30 | 67% | +18 min |
| 2026-02 | 27 | 78% | -2 min |
| 2026-03 | 28 | 86% | -5 min |
| 2026-04 | 30 | 80% | +10 min |
| 2026-05 | 31 | 71% | +9 min |
| 2026-06 | 27 | 67% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 76% |
| Tue | 52 | 77% |
| Wed | 52 | 75% |
| Thu | 52 | 69% |
| Fri | 52 | 83% |
| Sat | 38 | 71% |
| Sun | 51 | 73% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…