About 1 in 2 F9 4440 flights from Fort Lauderdale arrived 15+ minutes late, diverted or cancelled over the past year (49%); 4.3% were cancelled. The typical flight landed 10 minutes late.
F9 4440: FLL → PHL
Scheduled to leave Fort Lauderdale at 9:45 p.m. local time. Over the past year it arrived on time 51% of the time (208 flights), worse than other F9 flights on the route at that hour (59%). Last seen in the data Aug 31, 2026.
Usually Frontier Airlines's last flight of the day from Fort Lauderdale to Philadelphia (64% of days). Frontier Airlines's last FLL–PHL flight was cancelled 5.4% of the time, against 3.2% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 1:09 p.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 28 | 64% |
| Tuesday | 27 | 48% |
| Wednesday | 34 | 74% |
| Thursday | 30 | 43% |
| Friday | 28 | 36% |
| Saturday | 35 | 49% |
| Sunday | 26 | 42% |
Why it was late
All flights FLL → PHL · Connecting off F9 4440? Check the risk
Questions
How often is F9 4440 from FLL to PHL late?
Frontier Airlines 4440 from Fort Lauderdale, FL to Philadelphia, PA arrived 15 or more minutes late, was diverted or was cancelled on 49% of 208 scheduled flights between September 2025 and August 2026. 4.3% 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.