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Flight Reliability

F9 1507 · Frontier Airlines

Salt Lake City → Las Vegas (SLC–LAS)

69
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
28 min
Average arrival delay
1.4%
Cancelled
10 min early
Median arrival delay

Based on 140 historical flights. Data through May 2026.

What the data says

The late departure is the smart one here.

F9 1507 departing between 6–9 PM arrived on time 86% of the time, versus 68% between 9 PM–12 AM.

Sunday scaries are real for this one.

F9 1507 arrived on time 100% of the time on Saturdays and just 59% on Sundays. That gap is worth planning around.

A bit behind the SLC–LAS route.

F9 1507 arrived on time 75% of the time, versus 79% across the SLC–LAS route.

Trending in the right direction.

F9 1507 arrived on time 81% of the time over the last three months in the data, compared with 67% in the three months before that.

The breakdown

On-time by weekday
  • Mon72%(29 flights)
  • Tue—(7 flights)
  • Wed—(7 flights)
  • Thu69%(26 flights)
  • Fri82%(27 flights)
  • Sat100%(13 flights)
  • Sun59%(29 flights)
On-time by departure window
  • 12–3 PM—(5 flights)
  • 3–6 PM—(2 flights)
  • 6–9 PM86%(44 flights)
  • 9 PM–12 AM68%(87 flights)
On-time trend by month
71%
Apr

Sep 65% → Apr 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
September 202565%17
November 202565%17
December 202588%16
January 202650%10
February 202683%12
March 202690%29
April 202671%21
Departures on time
75%
Diverted
0%
Flights flown
138
Months covered
10

Same route, other flights

Keep nerding

Based on 140 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.