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Flight Reliability

F9 2232 · Frontier Airlines

Ontario → Las Vegas (ONT–LAS)

95
Nerd Approved
WanderNerd Reliability Score
89%
Arrive within 15 minutes
5 min
Average arrival delay
0.7%
Cancelled
9 min early
Median arrival delay

Based on 294 historical flights. Data through May 2026.

What the data says

The 6–9 AM departure wins.

F9 2232 departing between 6–9 AM arrived on time 91% of the time, versus 83% between 9 AM–12 PM.

Thursdays have been rough.

F9 2232 arrived on time 100% of the time on Wednesdays and just 82% on Thursdays. That gap is worth planning around.

Better than the ONT–LAS route average.

F9 2232 arrived on time 89% of the time, versus 79% across the ONT–LAS route.

Well ahead of the Frontier Airlines network.

F9 2232 arrived on time 89% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon85%(46 flights)
  • Tue83%(36 flights)
  • Wed100%(36 flights)
  • Thu82%(45 flights)
  • Fri88%(49 flights)
  • Sat95%(38 flights)
  • Sun95%(42 flights)
On-time by departure window
  • 6–9 AM91%(221 flights)
  • 9 AM–12 PM83%(58 flights)
  • 12–3 PM—(7 flights)
  • 3–6 PM—(4 flights)
  • 6–9 PM—(2 flights)
On-time trend by month
74%
May

Jun 93% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 202587%31
August 202593%30
September 202590%30
October 202590%31
November 202590%30
December 202597%30
January 2026100%14
March 2026100%10
April 202678%27
May 202674%23
Departures on time
89%
Diverted
0%
Flights flown
292
Months covered
12

Same route, other flights

Keep nerding

Based on 294 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.