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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).

6
7
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DEN
92
91
75
83
70
73
% 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
New York flights leaving DEN 6–7 am: 1Close ×
DL 336 DEN 06:35 JFK 12:33 3h 58m 365 91% 1.6% 83 min

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