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Flight Reliability

F9 2409 · Frontier Airlines

Cleveland → Atlanta (CLE–ATL)

73
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
7 min
Average arrival delay
2.6%
Cancelled
8 min early
Median arrival delay

Based on 309 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

F9 2409 departing between 3–6 AM arrived on time 83% of the time, versus 61% between 12–3 PM.

Tuesdays have been rough.

F9 2409 arrived on time 81% of the time on Fridays and just 60% on Tuesdays. That gap is worth planning around.

Lagging the CLE–ATL route.

F9 2409 arrived on time 75% of the time, versus 86% across the CLE–ATL route.

Trending in the right direction.

F9 2409 arrived on time 78% of the time over the last three months in the data, compared with 64% in the three months before that.

The breakdown

On-time by weekday
  • Mon76%(49 flights)
  • Tue60%(30 flights)
  • Wed70%(37 flights)
  • Thu78%(46 flights)
  • Fri81%(48 flights)
  • Sat74%(43 flights)
  • Sun81%(48 flights)
On-time by departure window
  • 3–6 AM83%(132 flights)
  • 6–9 AM69%(111 flights)
  • 9 AM–12 PM79%(19 flights)
  • 12–3 PM61%(28 flights)
  • 3–6 PM—(5 flights)
  • 6–9 PM—(6 flights)
On-time trend by month
87%
May

Jun 79% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%28
July 202577%31
August 202573%30
September 2025100%19
October 202596%24
November 202570%23
December 202570%23
January 202659%29
February 202664%28
March 202669%29
April 202677%22
May 202687%15
Departures on time
85%
Diverted
0%
Flights flown
301
Months covered
12

Same route, other flights

Keep nerding

Based on 309 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.