Chicago, IL → Raleigh/Durham, NC flight delays
ORD → RDU · all airlines · 356 flights · April 2026 · source: US BTS
This route is delayed
29%of the time, by +76 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
71%
Delayed 3h+
2.6%
Cancelled
2%
Avg when late
+76m
Best & worst day to fly
Most on-time
Sunday
delayed 14%
Worst
Thursday
delayed 39%
Which airline is most punctual on ORD → RDU?
Envoydelayed 16%
Uniteddelayed 21%
Republicdelayed 34%
Americandelayed 56%
Frequently asked
How often is the Chicago, IL to Raleigh/Durham, NC flight delayed?
About 29% of ORD → RDU flights arrive late (15+ minutes), by an average of 76 minutes when they do, based on 356 flights in April 2026.
Which airline is most punctual on ORD → RDU?
Envoy, delayed 16% of the time — the best of the 4 airlines flying this route.
What is the best day to fly ORD → RDU?
Sunday is the most on-time (delayed 14%), while Thursday is the worst (delayed 39%).
Airport overviews