AA2129 LAX → MIA

American Airlines · Los Angeles, CA to Miami, FL · 84 flights observed, 2025-11-02 to 2026-03-07 · 2,342 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 64% on Wednesdays.

AA2129 covers more than one route in the data window — the stats below are for LAX → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-4 min
90th percentile
+21 min
Cancellation rate
1%

How often is AA2129 on time?

Across 84 flights on LAX → MIA from 2025-11-02 to 2026-03-07, AA2129 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +21 min or later. 1% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time7187%
16-30 min810%
31-60 min22%
61-120 min11%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112871%+6 min
2025-123194%-3 min
2026-021794%-16 min
2026-036100%-14 min

Performance by day of week

DayFlightsOn-time
Mon12100%
Tue11100%
Wed1164%
Thu1292%
Fri1283%
Sat1283%
Sun1283%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…