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Flight Reliability

AS 1123 · Alaska Airlines

Honolulu → Lihue (HNL–LIH)93% of its flights flew this route. The rest (SFO–SEA) are included in these numbers.

50
A Little Dicey
WanderNerd Reliability Score
59%
Arrive within 15 minutes
18 min
Average arrival delay
3.3%
Cancelled
10 min
Median arrival delay

Based on 152 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

AS 1123 departing between 3–6 PM arrived on time 62% of the time, versus 20% between 6–9 AM.

Friday is doing you no favors.

AS 1123 arrived on time 76% of the time on Tuesdays and just 36% on Fridays. That gap is worth planning around.

Well behind the HNL–LIH route.

AS 1123 arrived on time 59% of the time, versus 86% across the HNL–LIH route.

Well behind the Alaska Airlines network.

AS 1123 arrived on time 59% of the time, versus 80% across the Alaska Airlines network.

The breakdown

On-time by weekday
  • Mon67%(21 flights)
  • Tue76%(21 flights)
  • Wed70%(20 flights)
  • Thu55%(20 flights)
  • Fri36%(22 flights)
  • Sat48%(21 flights)
  • Sun64%(22 flights)
On-time by departure window
  • 6–9 AM20%(10 flights)
  • 3–6 PM62%(137 flights)
On-time trend by month
64%
May

Jun 20% → May 64% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202520%10
January 202667%30
February 202644%27
March 202665%26
April 202669%29
May 202664%25
Departures on time
65%
Diverted
0%
Flights flown
147
Months covered
6

Same route, other flights

Keep nerding

Based on 152 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.