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Flight Reliability

F9 3221 · Frontier Airlines

Fort Myers → Cincinnati (RSW–CVG)

83
Pretty Reliable
WanderNerd Reliability Score
83%
Arrive within 15 minutes
11 min
Average arrival delay
1.9%
Cancelled
9 min early
Median arrival delay

Based on 54 historical flights. Data through May 2026.

What the data says

3–6 PM has a slight edge.

Departures between 3–6 PM arrived on time 83% of the time, against 80% between 9 AM–12 PM.

Better than the Frontier Airlines network average.

F9 3221 arrived on time 83% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon—(6 flights)
  • Tue—(9 flights)
  • Wed—(5 flights)
  • Thu—(9 flights)
  • Fri—(5 flights)
  • Sat—(9 flights)
  • Sun80%(10 flights)
On-time by departure window
  • 6–9 AM—(8 flights)
  • 9 AM–12 PM80%(30 flights)
  • 3–6 PM83%(12 flights)
  • 6–9 PM—(3 flights)
On-time trend by month
77%
May

Mar 76% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
March 202676%25
April 2026100%15
May 202677%13
Departures on time
79%
Diverted
0%
Flights flown
53
Months covered
3

Same route, other flights

Keep nerding

Based on 54 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.