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Flight Reliability

F9 1267 · Frontier Airlines

Salt Lake City → Los Angeles (SLC–LAX)

92
Nerd Approved
WanderNerd Reliability Score
89%
Arrive within 15 minutes
7 min early
Average arrival delay
1.4%
Cancelled
15 min early
Median arrival delay

Based on 290 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

F9 1267 departing between 9 AM–12 PM arrived on time 96% of the time, versus 80% between 12–3 PM.

Thursdays have been rough.

F9 1267 arrived on time 100% of the time on Tuesdays and just 80% on Thursdays. That gap is worth planning around.

Well ahead of the Frontier Airlines network.

F9 1267 arrived on time 89% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon89%(52 flights)
  • Tue100%(23 flights)
  • Wed96%(24 flights)
  • Thu80%(50 flights)
  • Fri88%(49 flights)
  • Sat94%(36 flights)
  • Sun89%(52 flights)
On-time by departure window
  • 6–9 AM95%(41 flights)
  • 9 AM–12 PM96%(115 flights)
  • 12–3 PM80%(102 flights)
  • 3–6 PM86%(28 flights)
On-time trend by month
100%
May

Jun 77% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%17
July 202573%15
August 202574%19
September 202581%21
October 202586%28
November 202590%20
December 2025100%30
January 202689%27
February 202695%19
March 202693%29
April 202693%30
May 2026100%31
Departures on time
90%
Diverted
0%
Flights flown
286
Months covered
12

Same route, other flights

Keep nerding

Based on 290 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.