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

No clear winner: Delta’s JFK → SYR flights land within a few points of 83% on time whatever the hour.

Best time to leave 9–10 am 88% arrive on time from JFK

Best single flight DL 5436 JFK 09:10 → SYR 10:41 · 89% on time Avoid DL 5371 JFK 22:56 → SYR 00:43 · 79% 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).

JFK

% 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 5436flown by Endeavor	JFK 09:10	SYR 10:41	89%
DL 5328flown by Endeavor	JFK 14:34	SYR 16:11	82%
DL 5371flown by Endeavor	JFK 22:56	SYR 00:43	79%

All 3 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 5436flown by Endeavor	JFK 09:10	SYR 10:41	1h 31m	287	89%	3.1%	59 min
DL 5328flown by Endeavor	JFK 14:34	SYR 16:11	1h 37m	329	82%	2.1%	62 min
DL 5371flown by Endeavor	JFK 22:56	SYR 00:43	1h 47m	340	79%	7.9%	93 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	JFK	SYR	1h 29m	83%	4.3%	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