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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).

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LAX
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79
% 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.

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