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5,672 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 3 in 5.

Best time to leave 6–7 am 93% arrive on time from BOS
Best single flight DL 2611 BOS 06:06 → JFK 07:25 · 93% on time Avoid B6 717 BOS 12:42 → JFK 14:04 · 62% 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
BOS
93
94
94
86
92
85
75
74
81
67
72
62
63
58
56
60
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
New York flights leaving BOS 9–10 am: 1Close ×
DL 5720flown by Republic BOS 09:05 JFK 10:24 1h 19m 364 87% 2.2% 49 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 (incl. Republic) 1,791 79% 4.9% 60 min
American (incl. Republic) 1,465 77% 4.6% 70 min
JetBlue 2,416 73% 4.7% 79 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 2611 BOS 06:06 JFK 07:25 93%
DL 5720flown by Republic BOS 09:05 JFK 10:24 87%
DL 5808flown by Republic BOS 13:35 JFK 15:10 76%
B6 1017 BOS 08:42 JFK 10:06 67%
DL 5814flown by Republic BOS 17:05 JFK 18:43 66%
· · ·
DL 5702flown by Republic BOS 21:20 JFK 22:47 66%
B6 717 BOS 12:42 JFK 14:04 62%
All 16 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 BOS JFK 1h 33m 79% 4.9% 1,791 Flying now
American BOS JFK 1h 27m 77% 4.6% 1,465 Flying now
JetBlue BOS JFK 1h 21m 73% 4.7% 2,416 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