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Flight Reliability

F9 1810 · Frontier Airlines

Miami → New York (MIA–JFK)

77
Usually Fine
WanderNerd Reliability Score
77%
Arrive within 15 minutes
10 min
Average arrival delay
1.8%
Cancelled
11 min early
Median arrival delay

Based on 221 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

F9 1810 departing between 6–9 AM arrived on time 83% of the time, versus 68% between 9 PM–12 AM.

Mondays have been rough.

F9 1810 arrived on time 90% of the time on Wednesdays and just 62% on Mondays. That gap is worth planning around.

A bit ahead of the MIA–JFK route.

F9 1810 arrived on time 77% of the time, versus 72% across the MIA–JFK route.

A bit ahead of the Frontier Airlines network.

F9 1810 arrived on time 77% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon62%(29 flights)
  • Tue72%(32 flights)
  • Wed90%(30 flights)
  • Thu81%(31 flights)
  • Fri81%(31 flights)
  • Sat75%(32 flights)
  • Sun75%(32 flights)
On-time by departure window
  • 6–9 AM83%(124 flights)
  • 9 PM–12 AM68%(93 flights)
On-time trend by month
50%
Jan

Jun 60% → Jan 50% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%30
July 202583%30
August 202587%31
September 2025100%29
October 202586%29
November 202570%30
December 202557%28
January 202650%10
Departures on time
79%
Diverted
0%
Flights flown
217
Months covered
8

Same route, other flights

Keep nerding

Based on 221 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.