ON TIMEBOARD

AS 1138 on time

Alaska Airlines 1138: Honolulu to Kona at 3:14 p.m. (past 12 months)

On time
73%
241 flights · likely 68–79%
Cancelled
1.7%
of scheduled flights
Typical arrival
+5 min
median vs schedule
When late
+39 min
average delay
Similar flights
77%
AS, same route & hour

About 1 in 4 AS 1138 flights from Honolulu arrived 15+ minutes late, diverted or cancelled over the past year (27%); 1.7% were cancelled. The typical flight landed 5 minutes late.

AS 1138: HNL → KOA

Scheduled to leave Honolulu at 3:14 p.m. local time. Over the past year it arrived on time 73% of the time (241 flights), worse than other AS flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jan 2026: 80% on time (30 flights)80JanFeb 2026: 64% on time (28 flights)64FebMar 2026: 71% on time (31 flights)71MarApr 2026: 73% on time (30 flights)73AprMay 2026: 74% on time (31 flights)74MayJun 2026: 73% on time (30 flights)73JunJul 2026: 77% on time (31 flights)77JulAug 2026: 73% on time (30 flights)73Aug

By day of week

DayFlightsOn time
Monday3580%
Tuesday3479%
Wednesday3376%
Thursday3474%
Friday3563%
Saturday3566%
Sunday3577%

Why it was late

Late inbound plane 46%Airline (crew, maintenance, ops) 43%Air traffic & airport (NAS) 9%Severe weather 2%

All flights HNL → KOA · Connecting off AS 1138? Check the risk

Questions

How often is AS 1138 from HNL to KOA late?

Alaska Airlines 1138 from Honolulu, HI to Kona, HI arrived 15 or more minutes late, was diverted or was cancelled on 27% of 241 scheduled flights between September 2025 and August 2026. 1.7% 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.