About 1 in 3 F9 3451 flights from Fort Lauderdale arrived 15+ minutes late, diverted or cancelled over the past year (29%); 3.9% were cancelled. The typical flight landed 5 minutes early.
F9 3451: FLL → CLE
Scheduled to leave Fort Lauderdale at 7:52 p.m. local time. Over the past year it arrived on time 71% of the time (154 flights), better than other F9 flights on the route at that hour (66%). Last seen in the data Aug 30, 2026.
Usually Frontier Airlines's last flight of the day from Fort Lauderdale to Cleveland (73% of days). Frontier Airlines's last FLL–CLE flight was cancelled 4.2% of the time, against 4.0% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 11:33 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 31 | 58% |
| Tuesday | 15 | — |
| Wednesday | 15 | — |
| Thursday | 19 | — |
| Friday | 32 | 81% |
| Saturday | 22 | 55% |
| Sunday | 20 | 65% |
Why it was late
All flights FLL → CLE · Connecting off F9 3451? Check the risk
Questions
How often is F9 3451 from FLL to CLE late?
Frontier Airlines 3451 from Fort Lauderdale, FL to Cleveland, OH arrived 15 or more minutes late, was diverted or was cancelled on 29% of 154 scheduled flights between September 2025 and August 2026. 3.9% 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.