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4,241 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 86% depart on time. After 4 pm it’s 63%.

Best time to leave 8–9 am 94% arrive on time from ATL
Best single flight DL 2420 ATL 07:44 → JFK 10:00 · 90% on time Avoid B6 520 ATL 18:23 → JFK 21:00 · 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
ATL
80
77
89
93
81
60
77
72
78
70
61
71
55
67
52
62
64
% 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 ATL 8–9 pm: 3Close ×
DL 2101 ATL 20:30 JFK 23:04 2h 34m 55 47% 3.6% 82 min
B6 120 ATL 20:34 JFK 22:59 2h 25m 36 68% 2.8% 57 min
DL 1480 ATL 20:35 JFK 23:03 2h 28m 31 67% 3.2% 58 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 2,446 80% 1.6% 75 min
JetBlue 1,092 71% 5.0% 94 min
Frontier 703 69% 2.1% 80 min

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 2420 ATL 07:44 JFK 10:00 90%
DL 1034 ATL 09:40 JFK 12:00 90%
B6 320 ATL 06:10 JFK 08:30 85%
DL 2380 ATL 11:10 JFK 13:29 82%
DL 2398 ATL 18:42 JFK 21:28 76%
· · ·
F9 4732 ATL 09:21 JFK 11:50 74%
DL 2378 ATL 16:43 JFK 19:29 70%
B6 520 ATL 18:23 JFK 21:00 60%
All 14 flights on this route →

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 ATL JFK 2h 23m 80% 1.6% 2,446 Flying now
JetBlue ATL JFK 2h 22m 71% 5.0% 1,092 Flying now
Frontier ATL JFK 2h 22m 69% 2.1% 703 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