Flight Reliability
F9 4258 · Frontier Airlines
Cleveland → Fort Lauderdale (CLE–FLL)
63
A Little Dicey
WanderNerd Reliability Score
- 68%
- Arrive within 15 minutes
- 17 min
- Average arrival delay
- 2.4%
- Cancelled
- 5 min early
- Median arrival delay
Based on 42 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
F9 4258 departing between 3–6 PM arrived on time 88% of the time, versus 54% between 6–9 PM.
Lagging the CLE–FLL route.
F9 4258 arrived on time 68% of the time, versus 81% across the CLE–FLL route.
A bit behind the Frontier Airlines network.
F9 4258 arrived on time 68% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(6 flights)
- Tue—(7 flights)
- Wed—(6 flights)
- Thu—(7 flights)
- Fri—(7 flights)
- Sat—(4 flights)
- Sun—(4 flights)
- 3–6 PM88%(17 flights)
- 6–9 PM54%(24 flights)
- Departures on time
- 63%
- Diverted
- 0%
- Flights flown
- 41
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 42 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.