ROC → JFK Delta Air Lines
Delta Air Lines · Rochester, NY to New York, NY · 1,071 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers
On-time arrival
82%
Median delay
-12 min
90th percentile
+53 min
Cancellation rate
5%
How on-time is Delta Air Lines from ROC to JFK?
Across every Delta Air Lines flight number on ROC → JFK (1,071 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -12 min; the worst 10% ran +53 min or later. 5% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 829 | 82% |
| 16-30 min | 51 | 5% |
| 31-60 min | 43 | 4% |
| 61-120 min | 51 | 5% |
| 2+ hrs | 39 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 80 | 84% | +0 min |
| 2025-08 | 92 | 91% | -8 min |
| 2025-09 | 89 | 85% | 0 min |
| 2025-10 | 91 | 91% | +2 min |
| 2025-11 | 83 | 80% | +4 min |
| 2025-12 | 73 | 53% | +35 min |
| 2026-01 | 78 | 79% | +12 min |
| 2026-02 | 74 | 73% | +5 min |
| 2026-03 | 87 | 80% | +11 min |
| 2026-04 | 89 | 89% | -6 min |
| 2026-05 | 91 | 86% | -2 min |
| 2026-06 | 86 | 83% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 140 | 81% |
| Tue | 148 | 84% |
| Wed | 146 | 86% |
| Thu | 142 | 80% |
| Fri | 149 | 85% |
| Sat | 149 | 81% |
| Sun | 139 | 75% |
DL flight numbers on ROC → JFK
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…