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Flight Reliability

F9 4116 · Frontier Airlines

Las Vegas → Phoenix (LAS–PHX)

65
Usually Fine
WanderNerd Reliability Score
70%
Arrive within 15 minutes
20 min
Average arrival delay
2.0%
Cancelled
8 min early
Median arrival delay

Based on 245 historical flights. Data through May 2026.

What the data says

6–9 PM has a slight edge.

Departures between 6–9 PM arrived on time 70% of the time, against 66% between 3–6 PM.

Thursdays have been rough.

F9 4116 arrived on time 81% of the time on Tuesdays and just 58% on Thursdays. That gap is worth planning around.

Lagging the LAS–PHX route.

F9 4116 arrived on time 70% of the time, versus 79% across the LAS–PHX route.

A bit behind the Frontier Airlines network.

F9 4116 arrived on time 70% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon63%(41 flights)
  • Tue81%(26 flights)
  • Wed80%(25 flights)
  • Thu58%(38 flights)
  • Fri74%(38 flights)
  • Sat81%(31 flights)
  • Sun61%(41 flights)
On-time by departure window
  • 12–3 PM—(6 flights)
  • 3–6 PM66%(100 flights)
  • 6–9 PM70%(127 flights)
  • 9 PM–12 AM—(7 flights)
On-time trend by month
50%
Apr

Jun 72% → Apr 50% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%29
July 202557%28
August 202562%21
September 202569%16
October 202571%17
November 202576%29
December 202577%31
January 202671%21
February 202677%17
March 202671%21
April 202650%10
Departures on time
68%
Diverted
0%
Flights flown
240
Months covered
11

Same route, other flights

Keep nerding

Based on 245 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.