About 1 in 3 AA 4573 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (39%); 10.2% were cancelled. The typical flight landed 2 minutes early.
AA 4573: JFK → RDU
Scheduled to leave New York at 9:00 p.m. local time, operated by Republic Airways as YX 4573. Over the past year it arrived on time 61% of the time (315 flights), worse than other AA flights on the route at that hour (65%). Last seen in the data Aug 31, 2026.
Usually American Airlines's last flight of the day from New York to Raleigh (99% of days). American Airlines's last JFK–RDU flight was cancelled 8.9% of the time, against 5.6% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 12:59 p.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 46 | 63% |
| Tuesday | 44 | 61% |
| Wednesday | 45 | 71% |
| Thursday | 44 | 59% |
| Friday | 46 | 70% |
| Saturday | 45 | 58% |
| Sunday | 45 | 42% |
Why it was late
All flights JFK → RDU · Connecting off AA 4573? Check the risk
Questions
How often is AA 4573 from JFK to RDU late?
American Airlines 4573 from New York, NY to Raleigh/Durham, NC arrived 15 or more minutes late, was diverted or was cancelled on 39% of 315 scheduled flights between September 2025 and August 2026. 10.2% 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.