About 5 in 10 F9 3442 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (53%); 2.9% were cancelled. The typical flight landed 17 minutes late.
F9 3442: ATL → MIA
Scheduled to leave Atlanta at 10:50 p.m. local time. Over the past year it arrived on time 47% of the time (305 flights), worse than other F9 flights on the route at that hour (56%). Last seen in the data Aug 31, 2026.
Usually Frontier Airlines's last flight of the day from Atlanta to Miami (100% of days). Frontier Airlines's last ATL–MIA flight was cancelled 2.6% of the time, against 1.1% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 11:47 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 47% |
| Tuesday | 28 | 54% |
| Wednesday | 30 | 63% |
| Thursday | 52 | 50% |
| Friday | 49 | 49% |
| Saturday | 41 | 39% |
| Sunday | 52 | 37% |
Why it was late
All flights ATL → MIA · Connecting off F9 3442? Check the risk
Questions
How often is F9 3442 from ATL to MIA late?
Frontier Airlines 3442 from Atlanta, GA to Miami, FL arrived 15 or more minutes late, was diverted or was cancelled on 53% of 305 scheduled flights between September 2025 and August 2026. 2.9% 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.