About 1 in 3 AA 5066 flights from Philadelphia arrived 15+ minutes late, diverted or cancelled over the past year (39%); 5.0% were cancelled. The typical flight landed 3 minutes early.
AA 5066: PHL → TYS
Scheduled to leave Philadelphia at 7:45 p.m. local time, operated by PSA Airlines as OH 5066. Over the past year it arrived on time 61% of the time (221 flights), worse than other AA flights on the route at that hour (67%). Last seen in the data Aug 4, 2026.
Usually American Airlines's last flight of the day from Philadelphia to Knoxville (99% of days). American Airlines's last PHL–TYS flight was cancelled 5.2% of the time, against 1.4% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 10:57 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 32 | 53% |
| Tuesday | 33 | 67% |
| Wednesday | 32 | 69% |
| Thursday | 30 | 50% |
| Friday | 31 | 71% |
| Saturday | 31 | 61% |
| Sunday | 32 | 56% |
Why it was late
All flights PHL → TYS · Connecting off AA 5066? Check the risk
Questions
How often is AA 5066 from PHL to TYS late?
American Airlines 5066 from Philadelphia, PA to Knoxville, TN arrived 15 or more minutes late, was diverted or was cancelled on 39% of 221 scheduled flights between September 2025 and August 2026. 5.0% 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.