1,560 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 92% depart on time. After 4 pm it’s 73%.

Best time to leave 6–7 am 92% arrive on time from DEN

Best single flight DL 758 DEN 23:59 → JFK 05:48 · 95% on time Avoid B6 98 DEN 23:59 → JFK 05:50 · 71% 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).

DEN

% 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.


Delta	966	89%	2.3%	77 min
JetBlue	545	72%	5.0%	113 min
Frontier	49	–	0.0%	66 min

Dimmed: fewer than 150 flights in the year, too few to rank.

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 758	DEN 23:59	JFK 05:48	95%
DL 336	DEN 06:35	JFK 12:33	91%
DL 532	DEN 12:10	JFK 18:25	85%
B6 1498	DEN 14:08	JFK 20:11	74%
B6 98	DEN 23:59	JFK 05:50	71%

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	DEN	JFK	3h 58m	89%	2.3%	966	Flying now
JetBlue	DEN	JFK	3h 51m	72%	5.0%	545	Flying now
Frontier	DEN	JFK	3h 47m	86%	0.0%	49	Not 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