About 1 in 3 AA 4459 flights from Raleigh arrived 15+ minutes late, diverted or cancelled over the past year (34%); 6.2% were cancelled. The typical flight landed 3 minutes early.
AA 4459: RDU → LGA
Scheduled to leave Raleigh at 10:30 a.m. local time, operated by Republic Airways as YX 4459. Over the past year it arrived on time 66% of the time (209 flights), in line with other AA flights on the route at that hour (68%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 31 | 58% |
| Tuesday | 24 | 71% |
| Wednesday | 25 | 64% |
| Thursday | 32 | 53% |
| Friday | 32 | 53% |
| Saturday | 33 | 91% |
| Sunday | 32 | 72% |
Why it was late
All flights RDU → LGA · Connecting off AA 4459? Check the risk
Questions
How often is AA 4459 from RDU to LGA late?
American Airlines 4459 from Raleigh/Durham, NC to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 34% of 209 scheduled flights between September 2025 and August 2026. 6.2% 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.