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Flight Reliability

F9 3109 · Frontier Airlines

Charlotte → Dallas–Fort Worth (CLT–DFW)

62
A Little Dicey
WanderNerd Reliability Score
78%
Arrive within 15 minutes
14 min
Average arrival delay
5.4%
Cancelled
5 min early
Median arrival delay

Based on 148 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

F9 3109 departing between 9 AM–12 PM arrived on time 87% of the time, versus 68% between 6–9 PM.

Mondays have been rough.

F9 3109 arrived on time 93% of the time on Thursdays and just 67% on Mondays. That gap is worth planning around.

A bit ahead of the Frontier Airlines network.

F9 3109 arrived on time 78% of the time, versus 73% across the Frontier Airlines network.

Keep a backup plan handy.

F9 3109 was cancelled 5.4% of the time. Typical for U.S. flights is around 1–2%.

The breakdown

On-time by weekday
  • Mon67%(42 flights)
  • Tue—(1 flights)
  • Wed—(3 flights)
  • Thu93%(27 flights)
  • Fri76%(38 flights)
  • Sat—(3 flights)
  • Sun77%(26 flights)
On-time by departure window
  • 6–9 AM—(3 flights)
  • 9 AM–12 PM87%(39 flights)
  • 12–3 PM77%(17 flights)
  • 3–6 PM74%(39 flights)
  • 6–9 PM68%(22 flights)
  • 9 PM–12 AM75%(20 flights)
On-time trend by month
77%
Mar

Jul 83% → Mar 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202583%12
September 202565%17
October 202578%18
November 202584%19
December 202586%14
January 202687%15
February 202673%11
March 202677%13
Departures on time
79%
Diverted
0%
Flights flown
140
Months covered
11

Same route, other flights

Keep nerding

Based on 148 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.