ON TIMEBOARD

AA 513 on time

American Airlines 513: Los Angeles to Philadelphia at 3:05 p.m. (past 12 months)

On time
63%
132 flights · likely 54–71%
Cancelled
5.3%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+84 min
average delay
Similar flights
68%
AA, same route & hour

About 1 in 3 AA 513 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (37%); 5.3% were cancelled. The typical flight landed 6 minutes early.

AA 513: LAX → PHL

Scheduled to leave Los Angeles at 3:05 p.m. local time. Over the past year it arrived on time 63% of the time (132 flights), worse than other AA flights on the route at that hour (68%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Mar 2025: 90% on time (31 flights)90MarApr 2025: 70% on time (30 flights)70AprMay 2025: 81% on time (31 flights)81MayJun 2025: 73% on time (30 flights)73JunJul 2025: 61% on time (31 flights)61JulAug 2025: 71% on time (31 flights)71AugSep 2025: too few flights (2 flights)SepApr 2026: 75% on time (24 flights)75AprMay 2026: 77% on time (31 flights)77MayJun 2026: 57% on time (28 flights)57JunJul 2026: 39% on time (31 flights)39JulAug 2026: 75% on time (16 flights)75Aug

By day of week

DayFlightsOn time
Monday2273%
Tuesday18—
Wednesday17—
Thursday2148%
Friday17—
Saturday17—
Sunday2080%

Why it was late

Late inbound plane 55%Airline (crew, maintenance, ops) 29%Air traffic & airport (NAS) 13%Security 2%Severe weather 1%

All flights LAX → PHL · Connecting off AA 513? Check the risk

Questions

How often is AA 513 from LAX to PHL late?

American Airlines 513 from Los Angeles, CA to Philadelphia, PA arrived 15 or more minutes late, was diverted or was cancelled on 37% of 132 scheduled flights between September 2025 and August 2026. 5.3% 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.