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Route Reliability

Phoenix → Kailua-Kona

PHX–KOA · 2,860 miles · Phoenix Sky Harbor International Airport to Ellison Onizuka Kona International Airport

86
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
6 min
Average arrival delay
0.3%
Cancelled
384
Flights in the data

Data through May 2026.

American Airlines is the only airline in this data on this route, arriving on time 82% of the time across 384 flights. No comparison to make.

What the data says

Morning flights do better here.

PHX–KOA flights departing between 9 AM–12 PM arrived on time 83% of the time, versus 63% between 3–6 PM.

Wednesday is the weak spot.

PHX–KOA flights arrived on time 87% of the time on Thursdays. On Wednesdays: 78%.

It basically never cancels.

Out of 384 scheduled flights, only 0.3% were cancelled.

Ticking up lately.

PHX–KOA flights arrived on time 81% of the time over the last three months in the data, compared with 77% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon86%(55 flights)
  • Tue78%(54 flights)
  • Wed78%(54 flights)
  • Thu87%(54 flights)
  • Fri80%(55 flights)
  • Sat83%(54 flights)
  • Sun80%(55 flights)
On-time by departure window
  • 9 AM–12 PM83%(240 flights)
  • 12–3 PM81%(122 flights)
  • 3–6 PM63%(19 flights)
On-time trend by month
90%
May

Jun 82% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%28
July 202574%31
August 202597%31
September 202593%30
October 202577%31
November 202587%30
December 202573%45
January 202672%36
February 202686%28
March 202687%30
April 202667%30
May 202690%31

Keep nerding

Based on 384 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.