ON TIMEBOARD

AS 526 on time

Alaska Airlines 526: Portland to San Francisco at 7:00 a.m. (past 12 months)

On time
57%
305 flights · likely 51–62%
Cancelled
0.0%
of scheduled flights
Typical arrival
+9 min
median vs schedule
When late
+54 min
average delay
Similar flights
59%
AS, same route & hour

About 1 in 2 AS 526 flights from Portland arrived 15+ minutes late, diverted or cancelled over the past year (43%); 0.0% were cancelled. The typical flight landed 9 minutes late.

AS 526: PDX → SFO

Scheduled to leave Portland at 7:00 a.m. local time. Over the past year it arrived on time 57% of the time (305 flights), in line with other AS flights on the route at that hour (59%). Last seen in the data Aug 31, 2026.

Month by month

10%55%100%Aug 2025: 63% on time (19 flights)63AugOct 2025: too few flights (5 flights)OctNov 2025: 76% on time (29 flights)76NovDec 2025: 66% on time (29 flights)66DecJan 2026: 77% on time (30 flights)77JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 94% on time (31 flights)94MarApr 2026: 53% on time (30 flights)53AprMay 2026: 23% on time (31 flights)23MayJun 2026: 23% on time (30 flights)23JunJul 2026: 23% on time (31 flights)23JulAug 2026: 48% on time (31 flights)48Aug

By day of week

DayFlightsOn time
Monday4553%
Tuesday4466%
Wednesday4466%
Thursday4243%
Friday4356%
Saturday4358%
Sunday4457%

Why it was late

Air traffic & airport (NAS) 81%Airline (crew, maintenance, ops) 18%

All flights PDX → SFO · Connecting off AS 526? Check the risk

Questions

How often is AS 526 from PDX to SFO late?

Alaska Airlines 526 from Portland, OR to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 43% of 305 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.