About 1 in 6 AA 5620 flights from Knoxville arrived 15+ minutes late, diverted or cancelled over the past year (17%); 3.2% were cancelled. The typical flight landed 15 minutes early.
AA 5620: TYS → PHL
Scheduled to leave Knoxville at 7:00 a.m. local time, operated by PSA Airlines as OH 5620. Over the past year it arrived on time 83% of the time (309 flights), in line with other AA flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 45 | 80% |
| Tuesday | 44 | 84% |
| Wednesday | 45 | 84% |
| Thursday | 44 | 91% |
| Friday | 44 | 91% |
| Saturday | 44 | 75% |
| Sunday | 43 | 72% |
Why it was late
All flights TYS → PHL · Connecting off AA 5620? Check the risk
Questions
How often is AA 5620 from TYS to PHL late?
American Airlines 5620 from Knoxville, TN to Philadelphia, PA arrived 15 or more minutes late, was diverted or was cancelled on 17% of 309 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.