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Flight Reliability

F9 4771 · Frontier Airlines

Atlanta → Cincinnati (ATL–CVG)

66
Usually Fine
WanderNerd Reliability Score
73%
Arrive within 15 minutes
16 min
Average arrival delay
2.9%
Cancelled
4 min early
Median arrival delay

Based on 274 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

F9 4771 departing between 12–3 PM arrived on time 81% of the time, versus 69% between 3–6 PM.

Tuesdays have been rough.

F9 4771 arrived on time 85% of the time on Fridays and just 46% on Tuesdays. That gap is worth planning around.

Lagging the ATL–CVG route.

F9 4771 arrived on time 73% of the time, versus 82% across the ATL–CVG route.

Trending in the right direction.

F9 4771 arrived on time 78% of the time over the last three months in the data, compared with 63% in the three months before that.

The breakdown

On-time by weekday
  • Mon64%(47 flights)
  • Tue46%(11 flights)
  • Wed75%(24 flights)
  • Thu77%(51 flights)
  • Fri85%(46 flights)
  • Sat70%(37 flights)
  • Sun74%(50 flights)
On-time by departure window
  • 6–9 AM71%(45 flights)
  • 9 AM–12 PM78%(37 flights)
  • 12–3 PM81%(42 flights)
  • 3–6 PM69%(139 flights)
  • 6–9 PM—(3 flights)
On-time trend by month
78%
May

Jun 52% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202552%21
July 202572%25
August 202585%26
September 202584%25
October 202586%29
November 202564%25
December 202557%21
January 202668%19
February 202663%16
March 202677%17
April 202679%19
May 202678%23
Departures on time
74%
Diverted
0%
Flights flown
266
Months covered
12

Same route, other flights

Keep nerding

Based on 274 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.