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Flight Reliability

F9 1019 · Frontier Airlines

Phoenix → Las Vegas (PHX–LAS)

94
Nerd Approved
WanderNerd Reliability Score
86%
Arrive within 15 minutes
7 min
Average arrival delay
0%
Cancelled
11 min early
Median arrival delay

Based on 140 historical flights. Data through May 2026.

What the data says

The 6–9 AM departure wins.

F9 1019 departing between 6–9 AM arrived on time 95% of the time, versus 67% between 9 AM–12 PM.

Thursdays have been rough.

F9 1019 arrived on time 95% of the time on Saturdays and just 71% on Thursdays. That gap is worth planning around.

A bit ahead of the PHX–LAS route.

F9 1019 arrived on time 86% of the time, versus 80% across the PHX–LAS route.

Better than the Frontier Airlines network average.

F9 1019 arrived on time 86% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon82%(17 flights)
  • Tue76%(21 flights)
  • Wed91%(21 flights)
  • Thu71%(17 flights)
  • Fri95%(20 flights)
  • Sat95%(21 flights)
  • Sun87%(23 flights)
On-time by departure window
  • 6–9 AM95%(42 flights)
  • 9 AM–12 PM67%(18 flights)
  • 12–3 PM83%(42 flights)
  • 3–6 PM87%(38 flights)
On-time trend by month
93%
May

Jan 90% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
January 202690%20
February 202689%27
March 202681%31
April 202683%29
May 202693%30
Departures on time
87%
Diverted
0%
Flights flown
140
Months covered
6

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.