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Flight Reliability

F9 4686 · Frontier Airlines

Orlando → PSE (MCO–PSE)

99
Nerd Approved
WanderNerd Reliability Score
93%
Arrive within 15 minutes
8 min early
Average arrival delay
0.4%
Cancelled
14 min early
Median arrival delay

Based on 227 historical flights. Data through May 2026.

What the data says

The 3–6 AM departure wins.

F9 4686 departing between 3–6 AM arrived on time 96% of the time, versus 77% between 9 AM–12 PM.

Tuesdays have been rough.

F9 4686 arrived on time 100% of the time on Wednesdays and just 85% on Tuesdays. That gap is worth planning around.

Better than the MCO–PSE route average.

F9 4686 arrived on time 93% of the time, versus 83% across the MCO–PSE route.

Well ahead of the Frontier Airlines network.

F9 4686 arrived on time 93% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon93%(41 flights)
  • Tue85%(13 flights)
  • Wed100%(17 flights)
  • Thu97%(37 flights)
  • Fri93%(41 flights)
  • Sat90%(38 flights)
  • Sun92%(39 flights)
On-time by departure window
  • 3–6 AM96%(46 flights)
  • 6–9 AM93%(165 flights)
  • 9 AM–12 PM77%(13 flights)
  • 12–3 PM—(2 flights)
On-time trend by month
100%
May

Jun 100% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%24
July 202592%26
August 202595%20
September 202594%16
October 202582%11
November 202595%19
December 202596%25
January 202678%18
March 202688%16
April 2026100%13
May 2026100%29
Departures on time
90%
Diverted
0%
Flights flown
226
Months covered
12

Same route, other flights

Keep nerding

Based on 227 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.