Philadelphia, PA → Chicago, IL flight delays
PHL → ORD · all airlines · 435 flights · April 2026 · source: US BTS
This route is delayed
23%of the time, by +104 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
77%
Delayed 3h+
2.8%
Cancelled
3%
Avg when late
+104m
Best & worst day to fly
Most on-time
Saturday
delayed 10%
Worst
Monday
delayed 30%
Which airline is most punctual on PHL → ORD?
Americandelayed 20%
Uniteddelayed 26%
Frequently asked
How often is the Philadelphia, PA to Chicago, IL flight delayed?
About 23% of PHL → ORD flights arrive late (15+ minutes), by an average of 104 minutes when they do, based on 435 flights in April 2026.
Which airline is most punctual on PHL → ORD?
American, delayed 20% of the time — the best of the 2 airlines flying this route.
What is the best day to fly PHL → ORD?
Saturday is the most on-time (delayed 10%), while Monday is the worst (delayed 30%).
Airport overviews