About 1 in 6 AA 5963 flights from Harrisburg arrived 15+ minutes late, diverted or cancelled over the past year (17%); 2.2% were cancelled. The typical flight landed 15 minutes early.
AA 5963: MDT → PHL
Scheduled to leave Harrisburg at 6:25 a.m. local time, operated by Piedmont Airlines as PT 5963. Over the past year it arrived on time 83% of the time (232 flights), worse than other AA flights on the route at that hour (86%). Last seen in the data Aug 4, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 38 | 74% |
| Tuesday | 14 | — |
| Wednesday | 34 | 79% |
| Thursday | 37 | 81% |
| Friday | 36 | 89% |
| Saturday | 36 | 83% |
| Sunday | 37 | 89% |
Why it was late
All flights MDT → PHL · Connecting off AA 5963? Check the risk
Questions
How often is AA 5963 from MDT to PHL late?
American Airlines 5963 from Harrisburg, PA to Philadelphia, PA arrived 15 or more minutes late, was diverted or was cancelled on 17% of 232 scheduled flights between September 2025 and August 2026. 2.2% 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.