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Flight Reliability

F9 2016 · Frontier Airlines

Las Vegas → Denver (LAS–DEN)

85
Pretty Reliable
WanderNerd Reliability Score
83%
Arrive within 15 minutes
1 min
Average arrival delay
1.5%
Cancelled
12 min early
Median arrival delay

Based on 201 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

F9 2016 departing between 9 AM–12 PM arrived on time 85% of the time, versus 73% between 12–3 PM.

Tuesdays have been rough.

F9 2016 arrived on time 91% of the time on Saturdays and just 74% on Tuesdays. That gap is worth planning around.

A bit ahead of the LAS–DEN route.

F9 2016 arrived on time 83% of the time, versus 77% across the LAS–DEN route.

Better than the Frontier Airlines network average.

F9 2016 arrived on time 83% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon75%(32 flights)
  • Tue74%(19 flights)
  • Wed90%(20 flights)
  • Thu80%(35 flights)
  • Fri82%(34 flights)
  • Sat91%(23 flights)
  • Sun89%(35 flights)
On-time by departure window
  • 6–9 AM—(7 flights)
  • 9 AM–12 PM85%(154 flights)
  • 12–3 PM73%(37 flights)
On-time trend by month
95%
Feb

Jun 77% → Feb 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%22
July 202577%31
August 202586%28
September 202579%24
October 202589%26
November 2025100%13
January 202685%20
February 202695%21
Departures on time
82%
Diverted
0%
Flights flown
198
Months covered
11

Same route, other flights

Keep nerding

Based on 201 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.