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2,193 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 62%.

Best time to leave 7–8 am 86% arrive on time from BOS
Best single flight DL 2474 BOS 07:32 → RSW 11:00 · 87% on time Avoid B6 2065 BOS 16:20 → RSW 19:52 · 71% 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
85
93
80
81
82
75
67
69
66
59
65
65
56
53
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

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 552 80% 1.4% 65 min
JetBlue 1,566 70% 2.7% 70 min
Spirit 75 – 10.7% 54 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 2474 BOS 07:32 RSW 11:00 87%
B6 165 BOS 06:45 RSW 10:13 76%
B6 2065 BOS 16:20 RSW 19:52 71%
All 5 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 RSW 3h 39m 80% 1.4% 552 Flying now
JetBlue BOS RSW 3h 36m 70% 2.7% 1,566 Flying now
Spirit BOS RSW 3h 19m 37% 10.7% 75 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