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Route Reliability

Kailua-Kona → Phoenix

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

94
Nerd Approved
WanderNerd Reliability Score
94%
Arrive within 15 minutes
6 min
Average arrival delay
1.6%
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 94% of the time across 384 flights. No comparison to make.

What the data says

Saturday is the weak spot.

KOA–PHX flights arrived on time 98% of the time on Mondays. On Saturdays: 91%.

Flights on this route

The breakdown

On-time by weekday
  • Mon98%(54 flights)
  • Tue93%(54 flights)
  • Wed94%(54 flights)
  • Thu94%(54 flights)
  • Fri91%(54 flights)
  • Sat91%(54 flights)
  • Sun98%(52 flights)
On-time trend by month
97%
May

Jun 90% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%29
July 202593%29
August 2025100%31
September 202597%29
October 202594%31
November 2025100%30
December 202589%45
January 202694%36
February 202693%27
March 202686%29
April 2026100%30
May 202697%30

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.