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Flight Reliability

F9 3452 · Frontier Airlines

Cleveland → Fort Lauderdale (CLE–FLL)

68
Usually Fine
WanderNerd Reliability Score
71%
Arrive within 15 minutes
19 min
Average arrival delay
1.1%
Cancelled
1 min
Median arrival delay

Based on 179 historical flights. Data through May 2026.

What the data says

12–3 PM has a slight edge.

Departures between 12–3 PM arrived on time 77% of the time, against 71% between 3–6 PM.

Sunday scaries are real for this one.

F9 3452 arrived on time 81% of the time on Thursdays and just 62% on Sundays. That gap is worth planning around.

Lagging the CLE–FLL route.

F9 3452 arrived on time 71% of the time, versus 81% across the CLE–FLL route.

Recent months have been rougher.

F9 3452 arrived on time 70% of the time over the last three months in the data, compared with 77% in the three months before that.

The breakdown

On-time by weekday
  • Mon68%(28 flights)
  • Tue—(7 flights)
  • Wed—(4 flights)
  • Thu81%(32 flights)
  • Fri71%(35 flights)
  • Sat68%(31 flights)
  • Sun62%(39 flights)
On-time by departure window
  • 9 AM–12 PM—(2 flights)
  • 12–3 PM77%(13 flights)
  • 3–6 PM71%(159 flights)
  • 6–9 PM—(2 flights)
On-time trend by month
82%
May

Jun 69% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%13
July 202577%13
August 202553%15
October 202583%18
November 202577%17
December 202571%14
January 202662%26
February 202665%17
May 202682%17
Departures on time
73%
Diverted
0.6%
Flights flown
176
Months covered
12

Same route, other flights

Keep nerding

Based on 179 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.