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

1,070 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s JFK → CLE flights land within a few points of 77% on time whatever the hour.

Best time to leave 9–10 am 85% arrive on time from JFK

Best single flight DL 5018 JFK 09:05 → CLE 11:06 · 87% on time Avoid DL 4946 JFK 21:30 → CLE 23:43 · 69% 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 5018flown by Endeavor	JFK 09:05	CLE 11:06	87%
DL 4975flown by Endeavor	JFK 14:30	CLE 16:35	79%
DL 4946flown by Endeavor	JFK 21:30	CLE 23:43	69%

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 5018flown by Endeavor	JFK 09:05	CLE 11:06	2h 01m	347	87%	3.2%	65 min
DL 4975flown by Endeavor	JFK 14:30	CLE 16:35	2h 05m	312	79%	4.8%	53 min
DL 4946flown by Endeavor	JFK 21:30	CLE 23:43	2h 14m	344	69%	7.8%	74 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	CLE	2h 01m	77%	5.2%	1,070	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