FlightRecord

Phoenix (PHX) to Kona (KOA): On-Time Performance

Data through May 2026

The calendar drives reliability on PHX–KOA. March 2025 flights landed on schedule 100% of the time, but August 2024 dropped to 57% — a gap of 43 points. Across the full period the route averages 81% on-time against a national 78%.

On-time
81%
arrived <15 min late
Avg delay
13 min
completed flights
Cancelled
0.1%
Flights/day
1.1
last 12 months
Duration
6h 34m
scheduled
Distance
2,860 mi

Monthly on-time trend

Monthly on-time percentage for PHX to KOA flights50%75%100%June 2024: 77% on-time (30 flights)77Jun 2024July 2024: 74% on-time (31 flights)74August 2024: 57% on-time (30 flights)57September 2024: 87% on-time (30 flights)87Sep 2024October 2024: 81% on-time (31 flights)81November 2024: 83% on-time (30 flights)83December 2024: 80% on-time (44 flights)80Dec 2024January 2025: 92% on-time (37 flights)92February 2025: 93% on-time (28 flights)93March 2025: 100% on-time (31 flights)100Mar 2025April 2025: 77% on-time (30 flights)77May 2025: 84% on-time (31 flights)84June 2025: 77% on-time (30 flights)77Jun 2025July 2025: 74% on-time (31 flights)74August 2025: 97% on-time (31 flights)97September 2025: 90% on-time (30 flights)90Sep 2025October 2025: 77% on-time (31 flights)77November 2025: 87% on-time (30 flights)87December 2025: 73% on-time (45 flights)73Dec 2025January 2026: 72% on-time (36 flights)72February 2026: 86% on-time (28 flights)86March 2026: 87% on-time (31 flights)87Mar 2026April 2026: 63% on-time (30 flights)63May 2026: 90% on-time (31 flights)90

Best time to fly from PHX to KOA

Aim for departures around 12 p.m. (88% on-time); avoid 1 p.m. departures (77%).

On-time percentage by scheduled departure hour, PHX to KOA10 a.m.: 80% on-time (327 flights)1011 a.m.: 81% on-time (195 flights)1112 p.m.: 88% on-time (159 flights)121 p.m.: 77% on-time (48 flights)133 p.m.: 60% on-time (20 flights)15scheduled departure hour

By day of week

DayOn-timeAvg delay
Mondaybest86%12 min
Tuesday81%16 min
Wednesday84%10 min
Thursday82%8 min
Friday80%19 min
Saturday80%10 min
Sunday77%15 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft45%
  • Airline operations35%
  • National airspace system20%
  • Weather1%

Frequently asked questions

How often are flights from PHX to KOA delayed?
19% of PHX–KOA flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 13 minutes.
What is the best time of day to fly from PHX to KOA?
Departures around 12 p.m. have the best record (88% on-time), while departures around 1 p.m. have the worst (77%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from PHX to KOA?
The scheduled PHX–KOA flight time averages 6h 34m over 2,860 miles. Actual arrival times vary — flights on this route land 15+ minutes late 19% of the time.
How often are PHX to KOA flights cancelled?
0.1% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from PHX to KOA?
August 2024 was the roughest month in this dataset, with only 57% of arrivals on time. The best was March 2025 at 100%. If your dates are flexible, that 43-point gap is worth planning around.

Based on 767 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.