Chicago, IL → Charleston, SC flight delays
ORD → CHS · all airlines · 208 flights · May 2026 · source: US BTS
This route is delayed
23%of the time, by +79 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+
1.9%
Cancelled
0.5%
Avg when late
+79m
Best & worst day to fly
Most on-time
Wednesday
delayed 11%
Worst
Monday
delayed 41%
Which airline is most punctual on ORD → CHS?
Republicdelayed 19%
Uniteddelayed 22%
Americandelayed 22%
Frequently asked
How often is the Chicago, IL to Charleston, SC flight delayed?
About 23% of ORD → CHS flights arrive late (15+ minutes), by an average of 79 minutes when they do, based on 208 flights in May 2026.
Which airline is most punctual on ORD → CHS?
Republic, delayed 19% of the time — the best of the 3 airlines flying this route.
What is the best day to fly ORD → CHS?
Wednesday is the most on-time (delayed 11%), while Monday is the worst (delayed 41%).
Airport overviews