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Flight Reliability

AS 1056 · Alaska Airlines

Honolulu → Kahului (HNL–OGG)81% of its flights flew this route. The rest (SEA–FAT) are included in these numbers.

89
Pretty Reliable
WanderNerd Reliability Score
90%
Arrive within 15 minutes
1 min
Average arrival delay
2.2%
Cancelled
2 min early
Median arrival delay

Based on 178 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

AS 1056 departing between 12–3 PM arrived on time 95% of the time, versus 87% between 9 AM–12 PM.

Saturdays have been rough.

AS 1056 arrived on time 100% of the time on Sundays and just 78% on Saturdays. That gap is worth planning around.

A bit ahead of the HNL–OGG route.

AS 1056 arrived on time 90% of the time, versus 86% across the HNL–OGG route.

Better than the Alaska Airlines network average.

AS 1056 arrived on time 90% of the time, versus 80% across the Alaska Airlines network.

The breakdown

On-time by weekday
  • Mon81%(26 flights)
  • Tue96%(23 flights)
  • Wed95%(21 flights)
  • Thu92%(26 flights)
  • Fri88%(25 flights)
  • Sat78%(27 flights)
  • Sun100%(26 flights)
On-time by departure window
  • 6–9 AM93%(54 flights)
  • 9 AM–12 PM87%(90 flights)
  • 12–3 PM95%(20 flights)
  • 3–6 PM90%(10 flights)
On-time trend by month
93%
May

Jun 90% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%10
October 202595%20
January 202697%31
February 202686%28
March 202683%30
April 202685%27
May 202693%28
Departures on time
90%
Diverted
0%
Flights flown
174
Months covered
7

Same route, other flights

Keep nerding

Based on 178 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.