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2,153 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 88% depart on time. After 4 pm it’s 58%.

Best time to leave 8–9 am 90% arrive on time from BOS
Best single flight DL 1245 BOS 09:20 → PBI 12:39 · 78% on time Avoid DL 2160 BOS 09:20 → PBI 12:37 · 63% 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
88
90
83
75
73
79
71
63
60
59
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.

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 561 70% 2.9% 80 min
JetBlue 1,583 65% 3.7% 70 min
American 9 – 0.0% 162 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 1245 BOS 09:20 PBI 12:39 78%
B6 21 BOS 09:00 PBI 12:17 73%
B6 2321 BOS 15:39 PBI 18:59 67%
DL 2160 BOS 09:20 PBI 12:37 63%

All 5 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
DL 2160 BOS 09:20 PBI 12:37 3h 17m 317 63% 2.2% 77 min
DL 1245 BOS 09:20 PBI 12:39 3h 19m 193 78% 4.7% 97 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.
Delta BOS PBI 3h 19m 70% 2.9% 561 Flying now
JetBlue BOS PBI 3h 20m 65% 3.7% 1,583 Flying now
American BOS PBI – 56%few flights 0.0% 9 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