About 1 in 3 AA 4684 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (29%); 4.6% were cancelled. The typical flight landed 10 minutes early.
AA 4684: LGA → CMH
Scheduled to leave New York at 12:00 p.m. local time, operated by Republic Airways as YX 4684. Over the past year it arrived on time 71% of the time (175 flights), worse than other AA flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 27 | 56% |
| Tuesday | 27 | 78% |
| Wednesday | 29 | 76% |
| Thursday | 27 | 78% |
| Friday | 28 | 79% |
| Saturday | 10 | — |
| Sunday | 27 | 67% |
Why it was late
All flights LGA → CMH · Connecting off AA 4684? Check the risk
Questions
How often is AA 4684 from LGA to CMH late?
American Airlines 4684 from New York, NY to Columbus, OH arrived 15 or more minutes late, was diverted or was cancelled on 29% of 175 scheduled flights between September 2025 and August 2026. 4.6% 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.