ON TIMEBOARD

AA 1652 on time

American Airlines 1652: Philadelphia to Chicago at 5:15 a.m. (past 12 months)

On time
80%
124 flights · likely 72–86%
Cancelled
4.0%
of scheduled flights
Typical arrival
−17 min
median vs schedule
When late
+79 min
average delay
Similar flights
87%
AA, same route & hour

About 1 in 5 AA 1652 flights from Philadelphia arrived 15+ minutes late, diverted or cancelled over the past year (20%); 4.0% were cancelled. The typical flight landed 17 minutes early.

AA 1652: PHL → ORD

Scheduled to leave Philadelphia at 5:15 a.m. local time. Over the past year it arrived on time 80% of the time (124 flights), worse than other AA flights on the route at that hour (87%). Last seen in the data Aug 4, 2026.

Month by month

40%70%100%Feb 2025: 75% on time (28 flights)75FebMar 2025: 94% on time (31 flights)94MarApr 2025: 83% on time (29 flights)83AprMay 2025: 100% on time (26 flights)100MayJun 2025: too few flights (4 flights)JunOct 2025: 58% on time (26 flights)58OctNov 2025: 70% on time (20 flights)70NovDec 2025: too few flights (2 flights)DecMay 2026: too few flights (11 flights)MayJun 2026: 97% on time (30 flights)97JunJul 2026: 81% on time (31 flights)81JulAug 2026: too few flights (4 flights)Aug

By day of week

DayFlightsOn time
Monday2070%
Tuesday17—
Wednesday15—
Thursday18—
Friday19—
Saturday17—
Sunday18—

Why it was late

Airline (crew, maintenance, ops) 47%Late inbound plane 31%Air traffic & airport (NAS) 17%Security 2%Severe weather 2%

All flights PHL → ORD · Connecting off AA 1652? Check the risk

Questions

How often is AA 1652 from PHL to ORD late?

American Airlines 1652 from Philadelphia, PA to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 20% of 124 scheduled flights between September 2025 and August 2026. 4.0% 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.