San Francisco, CA → Portland, OR flight delays
SFO → PDX · all airlines · 300 flights · April 2026 · source: US BTS
This route is delayed
26%of the time, by +56 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
74%
Delayed 3h+
0.7%
Cancelled
0.7%
Avg when late
+56m
Best & worst day to fly
Most on-time
Tuesday
delayed 6%
Worst
Thursday
delayed 47%
Which airline is most punctual on SFO → PDX?
Alaskadelayed 24%
Uniteddelayed 26%
SkyWestdelayed 30%
Frequently asked
How often is the San Francisco, CA to Portland, OR flight delayed?
About 26% of SFO → PDX flights arrive late (15+ minutes), by an average of 56 minutes when they do, based on 300 flights in April 2026.
Which airline is most punctual on SFO → PDX?
Alaska, delayed 24% of the time — the best of the 3 airlines flying this route.
What is the best day to fly SFO → PDX?
Tuesday is the most on-time (delayed 6%), while Thursday is the worst (delayed 47%).
Airport overviews