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1,610 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 87% depart on time. After 4 pm it’s 64%.

Best time to leave 7–8 am 88% arrive on time from BOS
Best single flight B6 109 BOS 07:05 → JAX 09:56 · 85% on time Avoid DL 5657 BOS 15:35 → JAX 18:42 · 76% 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
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15
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20
BOS
84
90
86
83
75
60
58
66
67
% 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.
JetBlue 657 77% 3.3% 74 min
Delta (incl. Republic) 953 75% 2.2% 64 min

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 109 BOS 07:05 JAX 09:56 85%
DL 5597flown by Republic BOS 08:55 JAX 11:49 83%
DL 5657flown by Republic BOS 15:35 JAX 18:42 76%

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 109 BOS 07:05 JAX 09:56 2h 51m 363 85% 3.3% 67 min
DL 5597flown by Republic BOS 08:55 JAX 11:49 2h 54m 150 83% 0.0% 54 min
DL 5657flown by Republic BOS 15:35 JAX 18:42 3h 08m 161 76% 1.2% 69 min
B6 509 BOS 17:10 JAX 20:07 2h 57m 92 68% 5.4% 88 min
DL 5593flown by Republic BOS 20:30 JAX 23:35 3h 05m 131 71% 3.1% 74 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 JAX 2h 57m 77% 3.3% 657 Flying now
Delta BOS JAX 3h 05m 75% 2.2% 953 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