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Flight Reliability

F9 4170 · Frontier Airlines

Orlando → Philadelphia (MCO–PHL)

58
A Little Dicey
WanderNerd Reliability Score
68%
Arrive within 15 minutes
22 min
Average arrival delay
2.9%
Cancelled
3 min early
Median arrival delay

Based on 172 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

F9 4170 departing between 12–3 PM arrived on time 78% of the time, versus 59% between 6–9 PM.

Sunday scaries are real for this one.

F9 4170 arrived on time 86% of the time on Wednesdays and just 57% on Sundays. That gap is worth planning around.

A bit behind the MCO–PHL route.

F9 4170 arrived on time 68% of the time, versus 73% across the MCO–PHL route.

A bit behind the Frontier Airlines network.

F9 4170 arrived on time 68% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon58%(26 flights)
  • Tue83%(24 flights)
  • Wed86%(21 flights)
  • Thu64%(22 flights)
  • Fri59%(32 flights)
  • Sat71%(21 flights)
  • Sun57%(21 flights)
On-time by departure window
  • 6–9 AM—(7 flights)
  • 9 AM–12 PM—(8 flights)
  • 12–3 PM78%(32 flights)
  • 3–6 PM75%(24 flights)
  • 6–9 PM59%(96 flights)
On-time trend by month
91%
May

Jun 42% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202542%19
July 202539%13
August 202559%22
September 202577%22
October 202579%19
November 202558%12
January 202677%17
February 202689%18
March 202664%11
May 202691%11
Departures on time
67%
Diverted
0%
Flights flown
167
Months covered
11

Same route, other flights

Keep nerding

Based on 172 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.