ON TIMEBOARD

AS 1088 on time

Alaska Airlines 1088: Honolulu to Kona at 11:51 a.m. (past 12 months)

On time
68%
241 flights · likely 62–74%
Cancelled
1.2%
of scheduled flights
Typical arrival
+7 min
median vs schedule
When late
+36 min
average delay
Similar flights
68%
AS, same route & hour

About 1 in 3 AS 1088 flights from Honolulu arrived 15+ minutes late, diverted or cancelled over the past year (32%); 1.2% were cancelled. The typical flight landed 7 minutes late.

AS 1088: HNL → KOA

Scheduled to leave Honolulu at 11:51 a.m. local time. Over the past year it arrived on time 68% of the time (241 flights), in line with other AS flights on the route at that hour (68%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jan 2026: 72% on time (29 flights)72JanFeb 2026: 71% on time (28 flights)71FebMar 2026: 45% on time (31 flights)45MarApr 2026: 53% on time (30 flights)53AprMay 2026: 74% on time (31 flights)74MayJun 2026: 83% on time (30 flights)83JunJul 2026: 84% on time (31 flights)84JulAug 2026: 65% on time (31 flights)65Aug

By day of week

DayFlightsOn time
Monday3479%
Tuesday3370%
Wednesday3474%
Thursday3554%
Friday3554%
Saturday3574%
Sunday3574%

Why it was late

Airline (crew, maintenance, ops) 46%Late inbound plane 30%Air traffic & airport (NAS) 15%Severe weather 8%

All flights HNL → KOA · Connecting off AS 1088? Check the risk

Questions

How often is AS 1088 from HNL to KOA late?

Alaska Airlines 1088 from Honolulu, HI to Kona, HI arrived 15 or more minutes late, was diverted or was cancelled on 32% of 241 scheduled flights between September 2025 and August 2026. 1.2% 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.