1,677 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 7 in 10.

Best time to leave 5–6 am 90% arrive on time from ROC

Best single flight DL 5318 ROC 05:30 → JFK 06:59 · 90% on time Avoid DL 5289 ROC 16:28 → JFK 17:59 · 72% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

ROC

% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

Pick an hour to see this route’s flights leaving then.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.


JetBlue	606	84%	4.8%	77 min
Delta (incl. Endeavor)	1,071	81%	5.3%	90 min

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.


DL 5318flown by Endeavor	ROC 05:30	JFK 06:59	90%
B6 1285	ROC 07:03	JFK 08:30	84%
B6 485	ROC 12:10	JFK 13:47	83%
DL 5330flown by Endeavor	ROC 11:33	JFK 12:59	81%
DL 5289flown by Endeavor	ROC 16:28	JFK 17:59	72%

All 7 flights on this route →

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.


JetBlue	ROC	JFK	1h 22m	84%	4.8%	606	Flying now
Delta	ROC	JFK	1h 28m	81%	5.3%	1,071	Flying now

Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON