About 1 in 2 F9 4347 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (49%); 7.4% were cancelled. The typical flight landed 10 minutes late.
F9 4347: LGA → ATL
Scheduled to leave New York at 10:00 p.m. local time. Over the past year it arrived on time 51% of the time (285 flights), better than other F9 flights on the route at that hour (42%). Last seen in the data Aug 30, 2026.
Usually Frontier Airlines's last flight of the day from New York to Atlanta (71% of days). Frontier Airlines's last LGA–ATL flight was cancelled 7.7% of the time, against 7.7% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 6:29 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 42 | 38% |
| Tuesday | 43 | 51% |
| Wednesday | 41 | 54% |
| Thursday | 42 | 55% |
| Friday | 42 | 55% |
| Saturday | 32 | 63% |
| Sunday | 43 | 47% |
Why it was late
All flights LGA → ATL · Connecting off F9 4347? Check the risk
Questions
How often is F9 4347 from LGA to ATL late?
Frontier Airlines 4347 from New York, NY to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 49% of 285 scheduled flights between September 2025 and August 2026. 7.4% 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.