ON TIMEBOARD

AS 558 on time

Alaska Airlines 558: Kahului to Portland at 9:10 p.m. (past 12 months)

On time
84%
335 flights · likely 79–87%
Cancelled
0.6%
of scheduled flights
Typical arrival
−11 min
median vs schedule
When late
+51 min
average delay
Similar flights
85%
AS, same route & hour

About 1 in 6 AS 558 flights from Kahului arrived 15+ minutes late, diverted or cancelled over the past year (16%); 0.6% were cancelled. The typical flight landed 11 minutes early.

AS 558: OGG → PDX

Scheduled to leave Kahului at 9:10 p.m. local time. Over the past year it arrived on time 84% of the time (335 flights), in line with other AS flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.

Usually Alaska Airlines's last flight of the day from Kahului to Portland (100% of days). Alaska Airlines's last OGG–PDX flight was cancelled 1.1% of the time, against 0.3% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 11:01 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 80% on time (30 flights)80SepOct 2025: 87% on time (30 flights)87OctNov 2025: 83% on time (29 flights)83NovDec 2025: 74% on time (31 flights)74DecJan 2026: 90% on time (31 flights)90JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 74% on time (31 flights)74MarApr 2026: 70% on time (30 flights)70AprMay 2026: too few flights (12 flights)MayJun 2026: 86% on time (21 flights)86JunJul 2026: 100% on time (31 flights)100JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday4982%
Tuesday4890%
Wednesday4885%
Thursday4787%
Friday4774%
Saturday4885%
Sunday4881%

Why it was late

Airline (crew, maintenance, ops) 43%Late inbound plane 33%Air traffic & airport (NAS) 13%Severe weather 11%

All flights OGG → PDX · Connecting off AS 558? Check the risk

Questions

How often is AS 558 from OGG to PDX late?

Alaska Airlines 558 from Kahului, HI to Portland, OR arrived 15 or more minutes late, was diverted or was cancelled on 16% of 335 scheduled flights between September 2025 and August 2026. 0.6% 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.