AA4212 ATL → MIA

American Airlines · Atlanta, GA to Miami, FL · 18 flights observed, 2025-09-03 to 2025-12-13 · 594 mi

AA4212 covers more than one route in the data window — the stats below are for ATL → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
65%
Median delay
+5 min
90th percentile
+29 min
Cancellation rate
6%

How often is AA4212 on time?

Across 18 flights on ATL → MIA from 2025-09-03 to 2025-12-13, AA4212 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +29 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1165%
16-30 min424%
31-60 min16%
61-120 min16%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-091250%+15 min
2025-102100%-19 min
2025-111100%-3 min
2025-122100%+3 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue450%
Wed560%
Thu560%
FriNo data—
Sat3100%
SunNo data—

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