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Flight Reliability

AS 560 · Alaska Airlines

Los Angeles → Kailua-Kona (LAX–KOA)97% of its flights flew this route. The rest (PDX–BOI) are included in these numbers.

78
Usually Fine
WanderNerd Reliability Score
76%
Arrive within 15 minutes
8 min
Average arrival delay
0.8%
Cancelled
3 min
Median arrival delay

Based on 363 historical flights. Data through May 2026.

What the data says

9 PM–12 AM has a slight edge.

Departures between 9 PM–12 AM arrived on time 80% of the time, against 75% between 6–9 AM.

Saturday is the weak spot.

AS 560 arrived on time 80% of the time on Fridays. On Saturdays: 70%.

A bit behind the LAX–KOA route.

AS 560 arrived on time 76% of the time, versus 82% across the LAX–KOA route.

A bit behind the Alaska Airlines network.

AS 560 arrived on time 76% of the time, versus 80% across the Alaska Airlines network.

The breakdown

On-time by weekday
  • Mon77%(52 flights)
  • Tue79%(52 flights)
  • Wed80%(50 flights)
  • Thu72%(50 flights)
  • Fri80%(51 flights)
  • Sat70%(50 flights)
  • Sun74%(53 flights)
On-time by departure window
  • 6–9 AM75%(237 flights)
  • 9 AM–12 PM78%(111 flights)
  • 9 PM–12 AM80%(10 flights)
On-time trend by month
97%
May

Jun 69% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%29
July 202545%31
August 202577%31
September 202590%30
October 202561%28
November 202579%29
December 202584%31
January 202663%30
February 202682%28
March 202683%30
April 202680%30
May 202697%31
Departures on time
90%
Diverted
0.6%
Flights flown
358
Months covered
12

Same route, other flights

Keep nerding

Based on 363 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.