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WanderNerd

Flight Reliability

F9 3567 · Frontier Airlines

Cleveland → Dallas–Fort Worth (CLEDFW)

84
Pretty Reliable
WanderNerd Reliability Score
79%
Arrive within 15 minutes
5 min
Average arrival delay
0.7%
Cancelled
5 min early
Median arrival delay

Based on 136 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

F9 3567 departing between 12–3 PM arrived on time 100% of the time, versus 73% between 6–9 PM.

Friday is doing you no favors.

F9 3567 arrived on time 86% of the time on Thursdays. On Fridays: 74%.

A bit ahead of the Frontier Airlines network.

F9 3567 arrived on time 79% of the time, versus 73% across the Frontier Airlines network.

Slipping a little lately.

F9 3567 arrived on time 81% of the time over the last three months in the data, compared with 86% in the three months before that.

The breakdown

On-time by weekday
  • Mon77%(44 flights)
  • Tue(3 flights)
  • Wed(5 flights)
  • Thu86%(21 flights)
  • Fri74%(42 flights)
  • Sat(0 flights)
  • Sun85%(20 flights)
On-time by departure window
  • 6–9 AM(9 flights)
  • 9 AM–12 PM84%(25 flights)
  • 12–3 PM100%(13 flights)
  • 3–6 PM78%(72 flights)
  • 6–9 PM73%(15 flights)
  • 9 PM–12 AM(1 flights)
On-time trend by month
85%
Apr

Jun 83% → Apr 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%18
July 202559%17
August 202586%14
September 202582%17
October 202591%11
December 202585%13
March 202673%11
April 202685%13
Departures on time
79%
Diverted
0%
Flights flown
135
Months covered
12

Based on 136 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.