ON TIMEBOARD

AS 1148 on time

Alaska Airlines 1148: Honolulu to Kona at 6:30 p.m. (past 12 months)

On time
75%
224 flights · likely 68–80%
Cancelled
1.3%
of scheduled flights
Typical arrival
+2 min
median vs schedule
When late
+38 min
average delay
Similar flights
84%
AS, same route & hour

About 1 in 4 AS 1148 flights from Honolulu arrived 15+ minutes late, diverted or cancelled over the past year (25%); 1.3% were cancelled. The typical flight landed 2 minutes late.

AS 1148: HNL → KOA

Scheduled to leave Honolulu at 6:30 p.m. local time. Over the past year it arrived on time 75% of the time (224 flights), worse than other AS flights on the route at that hour (84%). Last seen in the data Aug 18, 2026.

Month by month

40%70%100%Jan 2026: 71% on time (31 flights)71JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 77% on time (31 flights)77MarApr 2026: 83% on time (24 flights)83AprMay 2026: 68% on time (31 flights)68MayJun 2026: 83% on time (30 flights)83JunJul 2026: 71% on time (31 flights)71JulAug 2026: 61% on time (18 flights)61Aug

By day of week

DayFlightsOn time
Monday3379%
Tuesday3063%
Wednesday2990%
Thursday3376%
Friday3355%
Saturday3382%
Sunday3379%

Why it was late

Late inbound plane 53%Airline (crew, maintenance, ops) 37%Air traffic & airport (NAS) 8%Severe weather 1%

All flights HNL → KOA · Connecting off AS 1148? Check the risk

Questions

How often is AS 1148 from HNL to KOA late?

Alaska Airlines 1148 from Honolulu, HI to Kona, HI arrived 15 or more minutes late, was diverted or was cancelled on 25% of 224 scheduled flights between September 2025 and August 2026. 1.3% 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.