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Flight Reliability

F9 4025 · Frontier Airlines

Orlando → Atlanta (MCO–ATL)

50
A Little Dicey
WanderNerd Reliability Score
58%
Arrive within 15 minutes
25 min
Average arrival delay
2.2%
Cancelled
5 min
Median arrival delay

Based on 275 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

F9 4025 departing between 3–6 PM arrived on time 64% of the time, versus 46% between 9 PM–12 AM.

Sunday scaries are real for this one.

F9 4025 arrived on time 80% of the time on Wednesdays and just 38% on Sundays. That gap is worth planning around.

Well behind the MCO–ATL route.

F9 4025 arrived on time 58% of the time, versus 75% across the MCO–ATL route.

Well behind the Frontier Airlines network.

F9 4025 arrived on time 58% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon57%(46 flights)
  • Tue65%(40 flights)
  • Wed80%(40 flights)
  • Thu66%(41 flights)
  • Fri49%(37 flights)
  • Sat48%(25 flights)
  • Sun38%(40 flights)
On-time by departure window
  • 12–3 PM—(1 flights)
  • 3–6 PM64%(28 flights)
  • 6–9 PM61%(185 flights)
  • 9 PM–12 AM46%(55 flights)
On-time trend by month
66%
May

Jun 29% → May 66% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202529%17
July 202546%22
August 202533%12
October 202570%23
November 202569%29
December 202562%26
January 202654%26
February 202661%23
March 202648%29
April 202668%25
May 202666%29
Departures on time
66%
Diverted
0%
Flights flown
269
Months covered
12

Same route, other flights

Keep nerding

Based on 275 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.