AA3966 TLH → MIA

American Airlines · Tallahassee, FL to Miami, FL · 199 flights observed, 2025-09-03 to 2026-04-06 · 402 mi

This flight's reliability varies a lot by day of week — 96% on-time on Tuesdays vs. 55% on Sundays.

AA3966 covers more than one route in the data window — the stats below are for TLH → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
-2 min
90th percentile
+44 min
Cancellation rate
1%

How often is AA3966 on time?

Across 199 flights on TLH → MIA from 2025-09-03 to 2026-04-06, AA3966 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +44 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time14875%
16-30 min2312%
31-60 min137%
61-120 min105%
2+ hrs32%

Performance by month

MonthFlightsOn-timeAvg delay
2025-092770%+22 min
2025-101968%+22 min
2025-112669%+8 min
2025-122990%-2 min
2026-013187%-3 min
2026-022879%+3 min
2026-033161%+19 min
2026-04667%+10 min

Performance by day of week

DayFlightsOn-time
Mon3165%
Tue2596%
Wed2580%
Thu2983%
Fri3171%
Sat2781%
Sun2955%

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