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Showing JetBlue only (incl. its regional partners)All airlines ×
1,583 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 56%.

Best time to leave 12–1 pm 84% arrive on time from BOS
Best single flight B6 21 BOS 09:00 → PBI 12:17 · 73% on time Avoid B6 2321 BOS 15:39 → PBI 18:59 · 67% 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
8
9
10
11
12
13
14
15
16
17
18
19
20
BOS
86
90
83
75
74
78
68
62
53
53
65
53
56
% 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.
B6 21 BOS 09:00 PBI 12:17 73%
B6 2321 BOS 15:39 PBI 18:59 67%

All 3 JetBlue 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.
B6 21 BOS 09:00 PBI 12:17 3h 16m 262 73% 2.3% 79 min
B6 2321 BOS 15:39 PBI 18:59 3h 18m 338 67% 3.6% 60 min
B6 2421 BOS 20:10 PBI 22:55 3h 20m 121 60% 5.8% 76 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.
JetBlue BOS PBI 3h 20m 65% 3.7% 1,583 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