ON TIMEBOARD

AS 593 on time

Alaska Airlines 593: Anchorage to Portland at 5:00 a.m. (past 12 months)

On time
93%
191 flights · likely 88–96%
Cancelled
0.0%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+49 min
average delay
Similar flights
90%
AS, same route & hour

About 1 in 14 AS 593 flights from Anchorage arrived 15+ minutes late, diverted or cancelled over the past year (7%); 0.0% were cancelled. The typical flight landed 9 minutes early.

AS 593: ANC → PDX

Scheduled to leave Anchorage at 5:00 a.m. local time. Over the past year it arrived on time 93% of the time (191 flights), in line with other AS flights on the route at that hour (90%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: 87% on time (31 flights)87AugSep 2025: 93% on time (30 flights)93SepOct 2025: 97% on time (31 flights)97OctNov 2025: 90% on time (29 flights)90NovDec 2025: 93% on time (15 flights)93DecJan 2026: too few flights (6 flights)JanFeb 2026: too few flights (10 flights)FebMar 2026: 96% on time (23 flights)96MarApr 2026: too few flights (6 flights)AprMay 2026: 89% on time (19 flights)89MayJun 2026: too few flights (9 flights)JunAug 2026: too few flights (13 flights)Aug

By day of week

DayFlightsOn time
Monday3087%
Tuesday2396%
Wednesday2383%
Thursday2997%
Friday2896%
Saturday2793%
Sunday3197%

Why it was late

Airline (crew, maintenance, ops) 53%Severe weather 28%Late inbound plane 12%Air traffic & airport (NAS) 8%

All flights ANC → PDX · Connecting off AS 593? Check the risk

Questions

How often is AS 593 from ANC to PDX late?

Alaska Airlines 593 from Anchorage, AK to Portland, OR arrived 15 or more minutes late, was diverted or was cancelled on 7% of 191 scheduled flights between September 2025 and August 2026. 0.0% 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.