ON TIMEBOARD

AA 1854 on time

American Airlines 1854: Philadelphia to Chicago at 10:57 a.m. (past 12 months)

On time
73%
124 flights · likely 64–80%
Cancelled
3.2%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+194 min
average delay
Similar flights
78%
AA, same route & hour

About 1 in 4 AA 1854 flights from Philadelphia arrived 15+ minutes late, diverted or cancelled over the past year (27%); 3.2% were cancelled. The typical flight landed 9 minutes early.

AA 1854: PHL → ORD

Scheduled to leave Philadelphia at 10:57 a.m. local time. Over the past year it arrived on time 73% of the time (124 flights), worse than other AA flights on the route at that hour (78%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Oct 2025: 62% on time (26 flights)62OctNov 2025: 70% on time (30 flights)70NovDec 2025: 82% on time (17 flights)82DecFeb 2026: 94% on time (17 flights)94FebMar 2026: too few flights (7 flights)MarAug 2026: 67% on time (27 flights)67Aug

By day of week

DayFlightsOn time
Monday18—
Tuesday17—
Wednesday18—
Thursday18—
Friday18—
Saturday18—
Sunday17—

Why it was late

Late inbound plane 42%Airline (crew, maintenance, ops) 39%Air traffic & airport (NAS) 19%

All flights PHL → ORD · Connecting off AA 1854? Check the risk

Questions

How often is AA 1854 from PHL to ORD late?

American Airlines 1854 from Philadelphia, PA to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 27% of 124 scheduled flights between September 2025 and August 2026. 3.2% 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.