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Flight Reliability

F9 2539 · Frontier Airlines

Columbus → Atlanta (CMH–ATL)

37
Bring Snacks
WanderNerd Reliability Score
53%
Arrive within 15 minutes
25 min
Average arrival delay
4.0%
Cancelled
10 min
Median arrival delay

Based on 126 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

F9 2539 departing between 9 AM–12 PM arrived on time 79% of the time, versus 48% between 12–3 PM.

Mondays have been rough.

F9 2539 arrived on time 60% of the time on Fridays and just 44% on Mondays. That gap is worth planning around.

Well behind the CMH–ATL route.

F9 2539 arrived on time 53% of the time, versus 86% across the CMH–ATL route.

Well behind the Frontier Airlines network.

F9 2539 arrived on time 53% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon44%(39 flights)
  • Tue—(9 flights)
  • Wed—(0 flights)
  • Thu50%(12 flights)
  • Fri60%(37 flights)
  • Sat—(6 flights)
  • Sun50%(18 flights)
On-time by departure window
  • 9 AM–12 PM79%(14 flights)
  • 12–3 PM48%(54 flights)
  • 3–6 PM50%(14 flights)
  • 6–9 PM51%(39 flights)
On-time trend by month
46%
May

Aug 40% → May 46% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202540%10
November 202570%10
January 202664%11
February 202658%12
March 202658%12
April 202673%15
May 202646%13
Departures on time
62%
Diverted
0%
Flights flown
121
Months covered
12

Same route, other flights

Keep nerding

Based on 126 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.