Chicago, IL → Portland, OR flight delays
ORD → PDX · all airlines · 242 flights · April 2026 · source: US BTS
This route is delayed
36%of the time, by +85 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
64%
Delayed 3h+
3.3%
Cancelled
1.2%
Avg when late
+85m
Best & worst day to fly
Most on-time
Saturday
delayed 23%
Worst
Thursday
delayed 46%
Which airline is most punctual on ORD → PDX?
Alaskadelayed 20%
Uniteddelayed 31%
Americandelayed 51%
Frequently asked
How often is the Chicago, IL to Portland, OR flight delayed?
About 36% of ORD → PDX flights arrive late (15+ minutes), by an average of 85 minutes when they do, based on 242 flights in April 2026.
Which airline is most punctual on ORD → PDX?
Alaska, delayed 20% of the time — the best of the 3 airlines flying this route.
What is the best day to fly ORD → PDX?
Saturday is the most on-time (delayed 23%), while Thursday is the worst (delayed 46%).
Airport overviews