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2,999 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 93% depart on time. After 4 pm it’s 78%.

Best time to leave 7–8 am 91% arrive on time from SFO
Best airport pair SFO → FLL 81% on time, fewest cancelled (0.2%), 1,250 flights
Best single flight AA 369 SFO 07:20 → MIA 16:06 · 89% on time Avoid AA 2799 SFO 23:49 → MIA 08:35 · 72% 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).

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SFO
96
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66
% 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.

United 1,106 81% 0.1% 43 min
JetBlue SFO→FLL only 757 79% 0.1% 70 min
American 1,136 76% 0.8% 83 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.

AA 369 SFO 07:20 MIA 16:06 89%
UA 1769 SFO 22:54 MIA 07:39 86%
B6 278 SFO 20:38 FLL 05:16 79%
B6 378 SFO 11:00 FLL 19:45 77%
UA 2029 SFO 08:40 MIA 17:29 73%
· · ·
AA 2799 SFO 23:49 MIA 08:35 72%
All 9 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.

United SFO FLL 5h 29m 85% 0.2% 493 Flying now
United SFO MIA 5h 38m 79% 0.0% 613 Flying now
JetBlue SFO FLL 5h 41m 79% 0.1% 757 Flying now
American SFO MIA 5h 30m 76% 0.8% 1,133 Flying now
American SJC MIA – 33%few flights 0.0% 3 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