Portland, OR → Chicago, IL flight delays
PDX → ORD · all airlines · 242 flights · April 2026 · source: US BTS
This route is delayed
26%of the time, by +78 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+
2.1%
Cancelled
1.7%
Avg when late
+78m
Best & worst day to fly
Most on-time
Saturday
delayed 4%
Worst
Monday
delayed 36%
Which airline is most punctual on PDX → ORD?
Americandelayed 24%
Uniteddelayed 26%
Alaskadelayed 30%
Frequently asked
How often is the Portland, OR to Chicago, IL flight delayed?
About 26% of PDX → ORD flights arrive late (15+ minutes), by an average of 78 minutes when they do, based on 242 flights in April 2026.
Which airline is most punctual on PDX → ORD?
American, delayed 24% of the time — the best of the 3 airlines flying this route.
What is the best day to fly PDX → ORD?
Saturday is the most on-time (delayed 4%), while Monday is the worst (delayed 36%).
Airport overviews