tailodds FORECAST
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1,560 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 7 in 10.

Best time to leave 8–9 am 83% arrive on time from JFK
Best single flight DL 532 JFK 08:25 → DEN 10:55 · 85% on time Avoid B6 97 JFK 20:16 → DEN 22:59 · 60% 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).

7
8
9
10
11
12
13
14
15
16
17
18
19
20
JFK
86
91
74
75
73
71
63
% 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 75% 2.3% 70 min
JetBlue 545 70% 4.0% 62 min
Frontier 49 – 0.0% 124 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 532 JFK 08:25 DEN 10:55 85%
B6 1497 JFK 10:30 DEN 13:11 83%
DL 457 JFK 15:59 DEN 18:45 75%
DL 424 JFK 19:50 DEN 22:45 70%
B6 97 JFK 20:16 DEN 22:59 60%

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 DEN 4h 34m 75% 2.3% 966 Flying now
JetBlue JFK DEN 4h 41m 70% 4.0% 545 Flying now
Frontier JFK DEN 4h 40m 67% 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