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2,791 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 58%.

Best time to leave 6–7 am 91% arrive on time from BOS
Best single flight DL 2706 BOS 07:00 → TPA 10:17 · 91% on time Avoid B6 391 BOS 16:19 → TPA 19:38 · 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
BOS
94
90
85
81
80
80
69
87
81
69
60
61
56
63
53
% 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 1,169 77% 2.1% 75 min
JetBlue 1,575 74% 3.4% 67 min
Frontier 38 – 0.0% 44 min
American 9 – 11.1% 58 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 2706 BOS 07:00 TPA 10:17 91%
B6 891 BOS 06:30 TPA 09:41 91%
B6 791 BOS 09:15 TPA 12:27 80%
DL 1439 BOS 15:32 TPA 19:04 73%
DL 2234 BOS 19:30 TPA 22:52 65%
· · ·
B6 591 BOS 20:50 TPA 00:09 63%
B6 391 BOS 16:19 TPA 19:38 62%

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 TPA 3h 29m 77% 2.1% 1,169 Flying now
JetBlue BOS TPA 3h 24m 74% 3.4% 1,575 Flying now
Frontier BOS TPA 3h 21m 82%few flights 0.0% 38 Not flying now
American BOS TPA – 50%few flights 11.1% 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