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2,338 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 barely half.

Best time to leave 7–8 am 93% arrive on time from FLL
Best single flight B6 553 FLL 19:15 → SJU 21:53 · 85% on time Avoid B6 1553 FLL 11:05 → SJU 13:40 · 60% 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
21
FLL
91
94
85
78
58
63
60
65
67
62
58
64
54
51
47
43
% 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 1,677 71% 1.6% 60 min
Southwest 248 66% 0.4% 44 min
Frontier 150 61% 4.0% 111 min
Spirit 263 55% 1.9% 70 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 553 FLL 19:15 SJU 21:53 85%
B6 1453 FLL 14:45 SJU 17:24 71%
B6 1553 FLL 11:05 SJU 13:40 60%

All 8 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 753 FLL 06:30 SJU 09:06 2h 35m 72 87% 2.8% 34 min
B6 1553 FLL 11:05 SJU 13:40 2h 37m 347 60% 1.2% 53 min
F9 3018 FLL 13:17 SJU 16:05 2h 48m 104 57% 5.8% 134 min
F9 4916 FLL 13:32 SJU 16:10 2h 38m 46 70% 0.0% 40 min
B6 1453 FLL 14:45 SJU 17:24 2h 39m 309 71% 1.6% 66 min
B6 153 FLL 16:20 SJU 19:04 2h 44m 51 67% 0.0% 62 min
B6 553 FLL 19:15 SJU 21:53 2h 42m 304 85% 1.6% 53 min
B6 2153 FLL 20:37 SJU 23:20 2h 42m 95 56% 1.1% 73 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 FLL SJU 2h 37m 71% 1.6% 1,677 Flying now
Frontier FLL SJU 2h 48m 61% 4.0% 150 Flying now
Southwest FLL SJU 2h 35m 66% 0.4% 248 Not flying now
Spirit FLL SJU 2h 30m 55% 1.9% 263 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