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Flight Reliability

F9 1746 · Frontier Airlines

Orlando → San Juan (MCO–SJU)

50
A Little Dicey
WanderNerd Reliability Score
65%
Arrive within 15 minutes
36 min
Average arrival delay
2.4%
Cancelled
0 min
Median arrival delay

Based on 164 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

F9 1746 departing between 9 AM–12 PM arrived on time 92% of the time, versus 41% between 9 PM–12 AM.

Sunday scaries are real for this one.

F9 1746 arrived on time 87% of the time on Wednesdays and just 42% on Sundays. That gap is worth planning around.

Lagging the MCO–SJU route.

F9 1746 arrived on time 65% of the time, versus 74% across the MCO–SJU route.

Lagging the Frontier Airlines network.

F9 1746 arrived on time 65% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon70%(30 flights)
  • Tue67%(12 flights)
  • Wed87%(15 flights)
  • Thu63%(27 flights)
  • Fri73%(30 flights)
  • Sat59%(22 flights)
  • Sun42%(24 flights)
On-time by departure window
  • 6–9 AM—(1 flights)
  • 9 AM–12 PM92%(13 flights)
  • 12–3 PM77%(17 flights)
  • 3–6 PM70%(43 flights)
  • 6–9 PM63%(59 flights)
  • 9 PM–12 AM41%(27 flights)
On-time trend by month
73%
May

Jun 53% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202553%15
July 202540%15
October 2025100%15
November 202582%11
December 202553%15
January 202674%19
April 202660%20
May 202673%30
Departures on time
65%
Diverted
0%
Flights flown
160
Months covered
11

Same route, other flights

Keep nerding

Based on 164 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.