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Showing Delta only (incl. its regional partners)All airlines ×
1,621 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s 3 in 5.

Best time to leave 7–8 am 91% arrive on time from MIA
Best single flight DL 2428 MIA 07:05 → JFK 10:00 · 88% on time Avoid DL 2500 MIA 19:59 → JFK 23:19 · 53% 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
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14
15
16
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19
MIA
94
81
69
69
55
% 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 2428 MIA 07:05 JFK 10:00 88%
DL 1514 MIA 15:25 JFK 18:54 73%
DL 2500 MIA 19:59 JFK 23:19 53%

All 6 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 2428 MIA 07:05 JFK 10:00 2h 55m 224 88% 3.1% 77 min
DL 1520 MIA 11:23 JFK 14:30 3h 07m 55 85% 5.5% 53 min
DL 1578 MIA 11:37 JFK 14:45 3h 08m 31 90% 0.0% 101 min
DL 1514 MIA 15:25 JFK 18:54 3h 29m 223 73% 4.5% 86 min
DL 2499 MIA 19:30 JFK 22:42 3h 12m 31 48% 0.0% 83 min
DL 2500 MIA 19:59 JFK 23:19 3h 20m 160 53% 5.6% 63 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 MIA JFK 3h 07m 73% 3.3% 1,621 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