DL685 JFK → SAN
Delta Air Lines · New York, NY to San Diego, CA · 307 flights observed, 2025-07-01 to 2026-06-30 · 2,446 mi
DL685 covers more than one route in the data window — the stats below are for JFK → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-8 min
90th percentile
+51 min
Cancellation rate
3%
How often is DL685 on time?
Across 307 flights on JFK → SAN from 2025-07-01 to 2026-06-30, DL685 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +51 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 221 | 76% |
| 16-30 min | 27 | 9% |
| 31-60 min | 19 | 7% |
| 61-120 min | 15 | 5% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 24 | 58% | +31 min |
| 2025-08 | 24 | 88% | -15 min |
| 2025-09 | 26 | 73% | +1 min |
| 2025-10 | 26 | 85% | +1 min |
| 2025-11 | 24 | 71% | +5 min |
| 2025-12 | 26 | 73% | +11 min |
| 2026-01 | 15 | 80% | -8 min |
| 2026-02 | 14 | 93% | -26 min |
| 2026-03 | 24 | 83% | -20 min |
| 2026-04 | 28 | 79% | -5 min |
| 2026-05 | 31 | 77% | +8 min |
| 2026-06 | 29 | 62% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 81% |
| Tue | 43 | 77% |
| Wed | 42 | 74% |
| Thu | 49 | 71% |
| Fri | 49 | 84% |
| Sat | 15 | 80% |
| Sun | 46 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…