About 1 in 5 AA 4751 flights from Greer arrived 15+ minutes late, diverted or cancelled over the past year (22%); 4.4% were cancelled. The typical flight landed 6 minutes early.
AA 4751: GSP → LGA
Scheduled to leave Greer at 6:00 a.m. local time, operated by Republic Airways as YX 4751. Over the past year it arrived on time 78% of the time (316 flights), worse than other AA flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 68% |
| Tuesday | 52 | 73% |
| Wednesday | 48 | 88% |
| Thursday | 51 | 82% |
| Friday | 51 | 82% |
| Saturday | 37 | 84% |
| Sunday | 24 | 63% |
Why it was late
All flights GSP → LGA · Connecting off AA 4751? Check the risk
Questions
How often is AA 4751 from GSP to LGA late?
American Airlines 4751 from Greer, SC to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 22% of 316 scheduled flights between September 2025 and August 2026. 4.4% 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.