ON TIMEBOARD

AS 1057 on time

Alaska Airlines 1057: Kona to Honolulu at 10:51 a.m. (past 12 months)

On time
72%
243 flights · likely 66–78%
Cancelled
2.9%
of scheduled flights
Typical arrival
+7 min
median vs schedule
When late
+40 min
average delay
Similar flights
69%
AS, same route & hour

About 1 in 4 AS 1057 flights from Kona arrived 15+ minutes late, diverted or cancelled over the past year (28%); 2.9% were cancelled. The typical flight landed 7 minutes late.

AS 1057: KOA → HNL

Scheduled to leave Kona at 10:51 a.m. local time. Over the past year it arrived on time 72% of the time (243 flights), better than other AS flights on the route at that hour (69%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jan 2026: 71% on time (31 flights)71JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 55% on time (31 flights)55MarApr 2026: 63% on time (30 flights)63AprMay 2026: 74% on time (31 flights)74MayJun 2026: 83% on time (30 flights)83JunJul 2026: 74% on time (31 flights)74JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday3560%
Tuesday3482%
Wednesday3482%
Thursday3557%
Friday3577%
Saturday3583%
Sunday3566%

Why it was late

Late inbound plane 43%Airline (crew, maintenance, ops) 36%Air traffic & airport (NAS) 17%Severe weather 4%

All flights KOA → HNL · Connecting off AS 1057? Check the risk

Questions

How often is AS 1057 from KOA to HNL late?

Alaska Airlines 1057 from Kona, HI to Honolulu, HI arrived 15 or more minutes late, was diverted or was cancelled on 28% of 243 scheduled flights between September 2025 and August 2026. 2.9% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Alaska Airlines for today's flight. Method.