About 1 in 6 AA 4367 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (17%); 6.1% were cancelled. The typical flight landed 15 minutes early.
AA 4367: LGA → BOS
Scheduled to leave New York at 6:00 a.m. local time, operated by Republic Airways as YX 4367. Over the past year it arrived on time 83% of the time (165 flights), worse than other AA flights on the route at that hour (88%). Last seen in the data Aug 4, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 26 | 81% |
| Tuesday | 27 | 81% |
| Wednesday | 26 | 85% |
| Thursday | 25 | 80% |
| Friday | 25 | 88% |
| Saturday | 23 | 83% |
| Sunday | 13 | — |
Why it was late
All flights LGA → BOS · Connecting off AA 4367? Check the risk
Questions
How often is AA 4367 from LGA to BOS late?
American Airlines 4367 from New York, NY to Boston, MA arrived 15 or more minutes late, was diverted or was cancelled on 17% of 165 scheduled flights between September 2025 and August 2026. 6.1% 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.