Showing Delta only (incl. its regional partners)All airlines ×

1,071 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 72%.

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.

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%
DL 5330flown by Endeavor	ROC 11:33	JFK 12:59	81%
DL 5289flown by Endeavor	ROC 16:28	JFK 17:59	72%

All 4 Delta flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.


DL 5318flown by Endeavor	ROC 05:30	JFK 06:59	1h 28m	347	90%	6.6%	125 min
DL 5330flown by Endeavor	ROC 11:33	JFK 12:59	1h 26m	334	81%	2.7%	81 min
DL 5341flown by Endeavor	ROC 11:48	JFK 13:09	1h 21m	31	90%	0.0%	60 min
DL 5289flown by Endeavor	ROC 16:28	JFK 17:59	1h 31m	359	72%	7.0%	85 min

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.


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