About 1 in 3 AA 4 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (29%); 2.5% were cancelled. The typical flight landed 6 minutes early.
AA 4: LAX → JFK
Scheduled to leave Los Angeles at 3:20 p.m. local time. Over the past year it arrived on time 71% of the time (356 flights), in line with other AA flights on the route at that hour (73%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 72% |
| Tuesday | 52 | 75% |
| Wednesday | 51 | 76% |
| Thursday | 51 | 69% |
| Friday | 51 | 69% |
| Saturday | 48 | 73% |
| Sunday | 50 | 60% |
Why it was late
Questions
How often is AA 4 from LAX to JFK late?
American Airlines 4 from Los Angeles, CA to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 29% of 356 scheduled flights between September 2025 and August 2026. 2.5% 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.