About 1 in 3 AA 470 flights from Philadelphia arrived 15+ minutes late, diverted or cancelled over the past year (37%); 3.0% were cancelled. The typical flight landed 6 minutes early.
AA 470: PHL → ORD
Scheduled to leave Philadelphia at 12:45 p.m. local time. Over the past year it arrived on time 63% of the time (203 flights), in line with other AA flights on the route at that hour (63%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 30 | 63% |
| Tuesday | 30 | 67% |
| Wednesday | 30 | 77% |
| Thursday | 30 | 53% |
| Friday | 30 | 67% |
| Saturday | 24 | 58% |
| Sunday | 29 | 52% |
Why it was late
All flights PHL → ORD · Connecting off AA 470? Check the risk
Questions
How often is AA 470 from PHL to ORD late?
American Airlines 470 from Philadelphia, PA to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 37% of 203 scheduled flights between September 2025 and August 2026. 3.0% 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.