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Flight Reliability

F9 1876 · Frontier Airlines

Las Vegas → Orlando (LAS–MCO)

81
Pretty Reliable
WanderNerd Reliability Score
77%
Arrive within 15 minutes
9 min
Average arrival delay
1.0%
Cancelled
4 min early
Median arrival delay

Based on 286 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

F9 1876 arrived on time 94% of the time on Tuesdays and just 64% on Sundays. That gap is worth planning around.

A bit ahead of the Frontier Airlines network.

F9 1876 arrived on time 77% of the time, versus 73% across the Frontier Airlines network.

Recent months have been rougher.

F9 1876 arrived on time 72% of the time over the last three months in the data, compared with 84% in the three months before that.

The breakdown

On-time by weekday
  • Mon82%(33 flights)
  • Tue94%(31 flights)
  • Wed78%(41 flights)
  • Thu80%(45 flights)
  • Fri67%(45 flights)
  • Sat79%(43 flights)
  • Sun64%(45 flights)
On-time by departure window
  • 6–9 PM—(2 flights)
  • 9 PM–12 AM77%(281 flights)
On-time trend by month
80%
May

Jun 67% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%12
July 202577%22
August 202575%20
September 202571%28
October 202587%30
November 202580%30
December 202579%29
January 202682%17
February 202690%19
March 202661%31
April 202673%30
May 202680%15
Departures on time
74%
Diverted
0%
Flights flown
283
Months covered
12

Same route, other flights

Keep nerding

Based on 286 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.