About 1 in 3 F9 4731 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (35%); 1.9% were cancelled. The typical flight landed 1 minutes early.
F9 4731: JFK → ATL
Scheduled to leave New York at 1:00 p.m. local time. Over the past year it arrived on time 65% of the time (307 flights), in line with other F9 flights on the route at that hour (63%). Last seen in the data Aug 31, 2026.
Usually Frontier Airlines's last flight of the day from New York to Atlanta (55% of days). Frontier Airlines's last JFK–ATL flight was cancelled 2.2% of the time, against 2.4% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 1:00 p.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 44 | 55% |
| Tuesday | 46 | 61% |
| Wednesday | 42 | 81% |
| Thursday | 46 | 65% |
| Friday | 43 | 67% |
| Saturday | 40 | 68% |
| Sunday | 46 | 59% |
Why it was late
All flights JFK → ATL · Connecting off F9 4731? Check the risk
Questions
How often is F9 4731 from JFK to ATL late?
Frontier Airlines 4731 from New York, NY to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 35% of 307 scheduled flights between September 2025 and August 2026. 1.9% 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 Frontier Airlines for today's flight. Method.