ON TIMEBOARD

AA 3306 on time

American Airlines 3306: Philadelphia to Miami at 4:35 p.m. (past 12 months)

On time
70%
138 flights · likely 62–77%
Cancelled
0.0%
of scheduled flights
Typical arrival
−5 min
median vs schedule
When late
+68 min
average delay
Similar flights
74%
AA, same route & hour

About 1 in 3 AA 3306 flights from Philadelphia arrived 15+ minutes late, diverted or cancelled over the past year (30%); 0.0% were cancelled. The typical flight landed 5 minutes early.

AA 3306: PHL → MIA

Scheduled to leave Philadelphia at 4:35 p.m. local time. Over the past year it arrived on time 70% of the time (138 flights), worse than other AA flights on the route at that hour (74%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Mar 2025: too few flights (2 flights)MarApr 2025: 73% on time (30 flights)73AprMay 2025: 70% on time (30 flights)70MayJun 2025: 57% on time (30 flights)57JunJul 2025: 50% on time (30 flights)50JulAug 2025: 68% on time (31 flights)68AugSep 2025: 83% on time (30 flights)83SepOct 2025: too few flights (5 flights)OctMay 2026: too few flights (11 flights)MayJun 2026: 70% on time (30 flights)70JunJul 2026: 68% on time (31 flights)68JulAug 2026: 55% on time (31 flights)55Aug

By day of week

DayFlightsOn time
Monday2060%
Tuesday19—
Wednesday19—
Thursday2055%
Friday2070%
Saturday2075%
Sunday2075%

Why it was late

Air traffic & airport (NAS) 36%Airline (crew, maintenance, ops) 31%Late inbound plane 21%Severe weather 11%Security 1%

All flights PHL → MIA · Connecting off AA 3306? Check the risk

Questions

How often is AA 3306 from PHL to MIA late?

American Airlines 3306 from Philadelphia, PA to Miami, FL arrived 15 or more minutes late, was diverted or was cancelled on 30% of 138 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check American Airlines for today's flight. Method.