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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
Tampa flights leaving BOS 6–7 am: 1Close ×
B6 891 BOS 06:30 TPA 09:41 3h 15m 305 91% 2.3% 59 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 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