85% of ROC → JFK flights arrived on time in June-August 2026 (184 flights). The most reliable was B6 1185, on time 91% of the time on this route. Morning flights did best (92%), afternoon flights worst (78%). ROC (ROC): no delay reported. New York JFK (JFK): no delay reported.
Best time of day to fly ROC → JFK
| Morning (before noon) | |
| Afternoon (noon-5 PM) |
Flights ROC → JFK, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| B6 1185 JetBlue | 6:38 AM | 9.8% | |
| B6 485 JetBlue | 12:10 PM | 10.9% |
JFK conditions · JFK → ROC · Cancellations
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From BTS on-time data, June-August 2026; flights with 20+ trips on this route. On-time rates cover each flight number's whole day, which can include other legs. Departure times are local.