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Flight Reliability

F9 2575 · Frontier Airlines

Salt Lake City → Las Vegas (SLC–LAS)

83
Pretty Reliable
WanderNerd Reliability Score
79%
Arrive within 15 minutes
11 min
Average arrival delay
0.9%
Cancelled
12 min early
Median arrival delay

Based on 224 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

F9 2575 departing between 9 AM–12 PM arrived on time 92% of the time, versus 63% between 3–6 PM.

Friday is doing you no favors.

F9 2575 arrived on time 90% of the time on Saturdays and just 72% on Fridays. That gap is worth planning around.

A bit ahead of the Frontier Airlines network.

F9 2575 arrived on time 79% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon76%(37 flights)
  • Tue88%(25 flights)
  • Wed89%(27 flights)
  • Thu74%(27 flights)
  • Fri72%(39 flights)
  • Sat90%(29 flights)
  • Sun74%(38 flights)
On-time by departure window
  • 9 AM–12 PM92%(60 flights)
  • 12–3 PM77%(78 flights)
  • 3–6 PM63%(51 flights)
  • 6–9 PM88%(33 flights)
On-time trend by month
68%
May

Jun 42% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202542%12
September 202588%16
October 202596%28
November 202582%22
December 202573%15
January 202674%19
February 2026100%10
March 202692%25
April 202683%30
May 202668%31
Departures on time
84%
Diverted
0%
Flights flown
222
Months covered
12

Same route, other flights

Keep nerding

Based on 224 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.