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5,738 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 78%.

Best time to leave 6–7 am 88% arrive on time from LAX
Best airport pair LAX → MIA 79% on time, fewest cancelled (0.8%), 3,255 flights
Best single flight AA 315 LAX 06:30 → MIA 14:49 · 90% on time Avoid B6 100 LAX 12:05 → FLL 20:25 · 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).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
LAX
92
90
90
82
76
81
71
77
71
81
77
79
79
76
% 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
South Florida flights leaving LAX 8–9 am: 2Close ×
AA 345 LAX 08:00 MIA 16:19 5h 19m 209 87% 1.0% 73 min
B6 1700 LAX 08:45 FLL 17:08 5h 19m 365 75% 1.1% 55 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.
American LAX→MIA only 2,760 80% 0.6% 71 min
JetBlue 1,964 76% 1.1% 61 min
Delta 858 74% 1.3% 55 min
Spirit LAX→FLL only 156 57% 5.1% 68 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 315 LAX 06:30 MIA 14:49 90%
AA 345 LAX 08:00 MIA 16:19 87%
B6 1200 LAX 13:55 FLL 22:19 87%
B6 700 LAX 23:35 FLL 07:52 81%
DL 811 LAX 09:30 MIA 17:50 77%
· · ·
B6 1700 LAX 08:45 FLL 17:08 75%
DL 477 LAX 22:45 FLL 06:46 73%
B6 100 LAX 12:05 FLL 20:25 72%
All 15 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.
American LAX MIA 4h 59m 80% 0.6% 2,760 Flying now
JetBlue LAX FLL 4h 55m 77% 1.1% 1,779 Flying now
Delta LAX MIA 4h 58m 75% 1.6% 495 Flying now
Delta LAX FLL 5h 01m 73% 0.8% 363 Flying now
JetBlue LAX PBI 4h 50m 68% 1.1% 185 Not flying now
Spirit LAX FLL 4h 53m 57% 5.1% 156 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