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2,994 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 64%.

Best time to leave 6–7 am 90% arrive on time from FLL
Best airport pair FLL → SFO 79% on time, fewest cancelled (0.2%), 1,245 flights
Best single flight B6 377 FLL 07:00 → SFO 09:48 · 88% on time Avoid AA 2035 MIA 17:15 → SFO 20:20 · 53% on time

Time of day × airport

Share of flights leaving within 15 minutes, by scheduled departure hour: all flights from that airport, wherever they’re going. Blank: fewer than 40 flights.

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
MIA
90
92
91
90
85
83
77
76
72
72
69
70
66
66
66
68
69
70
72
FLL
92
91
91
86
85
79
76
69
67
65
63
60
60
60
58
59
48
53
% leaving within 15 min, all flights from that airport: 85+75–8465–7455–64under 55

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 1,104 78% 0.3% 70 min
JetBlue FLL→SFO only 754 75% 0.3% 57 min
American 1,136 69% 0.8% 66 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 377 FLL 07:00 SFO 09:48 88%
B6 277 FLL 20:59 SFO 23:52 62%
AA 2426 MIA 20:35 SFO 23:36 56%
AA 2035 MIA 17:15 SFO 20:20 53%
All 10 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 FLL SFO 6h 24m 85% 0.2% 491 Flying now
JetBlue FLL SFO 5h 56m 75% 0.3% 754 Flying now
United MIA SFO 6h 33m 72% 0.3% 613 Flying now
American MIA SFO 6h 24m 69% 0.8% 1,133 Flying now
American MIA SJC – 100%few flights 0.0% 3 Not flying now
Pick a date and this becomes a forecast Coming soon: within 3 days of travel, the same ranking will use that day’s weather and our odds for each flight.

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