AA3939 MCI → MIA

American Airlines · Kansas City, MO to Miami, FL · 30 flights observed, 2026-05-21 to 2026-06-30 · 1,251 mi

This flight has a strong track record — on time 93% of the time, with a low cancellation rate.

AA3939 covers more than one route in the data window — the stats below are for MCI → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
93%
Median delay
-11 min
90th percentile
+6 min
Cancellation rate
0%

How often is AA3939 on time?

Across 30 flights on MCI → MIA from 2026-05-21 to 2026-06-30, AA3939 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +6 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2893%
16-30 min27%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-05989%-4 min
2026-062195%-11 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue6100%
Wed475%
Thu6100%
Fri5100%
SatNo data—
Sun4100%

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