About 6 in 10 AA 4724 flights from Boston arrived 15+ minutes late, diverted or cancelled over the past year (55%); 15.1% were cancelled. The typical flight landed 10 minutes late.
AA 4724: BOS → LGA
Scheduled to leave Boston at 7:30 p.m. local time, operated by Republic Airways as YX 4724. Over the past year it arrived on time 45% of the time (146 flights), worse than other AA flights on the route at that hour (50%). Last seen in the data Aug 31, 2026.
Usually American Airlines's last flight of the day from Boston to New York (99% of days). American Airlines's last BOS–LGA flight was cancelled 11.5% of the time, against 4.6% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 6:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 26 | 54% |
| Tuesday | 24 | 38% |
| Wednesday | 24 | 54% |
| Thursday | 24 | 38% |
| Friday | 23 | 52% |
| Sunday | 25 | 32% |
Why it was late
All flights BOS → LGA · Connecting off AA 4724? Check the risk
Questions
How often is AA 4724 from BOS to LGA late?
American Airlines 4724 from Boston, MA to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 55% of 146 scheduled flights between September 2025 and August 2026. 15.1% 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.