ON TIMEBOARD

AS 1027 on time

Alaska Airlines 1027: Kona to Honolulu at 8:31 a.m. (past 12 months)

On time
87%
231 flights · likely 82–91%
Cancelled
0.4%
of scheduled flights
Typical arrival
+1 min
median vs schedule
When late
+39 min
average delay
Similar flights
87%
AS, same route & hour

About 1 in 8 AS 1027 flights from Kona arrived 15+ minutes late, diverted or cancelled over the past year (13%); 0.4% were cancelled. The typical flight landed 1 minutes late.

AS 1027: KOA → HNL

Scheduled to leave Kona at 8:31 a.m. local time. Over the past year it arrived on time 87% of the time (231 flights), in line with other AS flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jan 2026: 88% on time (26 flights)88JanFeb 2026: 92% on time (24 flights)92FebMar 2026: 83% on time (29 flights)83MarApr 2026: 97% on time (30 flights)97AprMay 2026: 81% on time (31 flights)81MayJun 2026: 83% on time (30 flights)83JunJul 2026: 87% on time (31 flights)87JulAug 2026: 87% on time (30 flights)87Aug

By day of week

DayFlightsOn time
Monday3485%
Tuesday3482%
Wednesday2475%
Thursday3482%
Friday3594%
Saturday3594%
Sunday3591%

Why it was late

Late inbound plane 49%Airline (crew, maintenance, ops) 29%Air traffic & airport (NAS) 10%Severe weather 9%Security 3%

All flights KOA → HNL · Connecting off AS 1027? Check the risk

Questions

How often is AS 1027 from KOA to HNL late?

Alaska Airlines 1027 from Kona, HI to Honolulu, HI arrived 15 or more minutes late, was diverted or was cancelled on 13% of 231 scheduled flights between September 2025 and August 2026. 0.4% 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.