Chicago, IL → Atlanta, GA flight delays
ORD → ATL · all airlines · 554 flights · April 2026 · source: US BTS
This route is delayed
26%of the time, by +89 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%
Cancelled
2.9%
Avg when late
+89m
Best & worst day to fly
Most on-time
Wednesday
delayed 18%
Worst
Tuesday
delayed 37%
Which airline is most punctual on ORD → ATL?
Envoydelayed 19%
Deltadelayed 23%
Uniteddelayed 25%
Americandelayed 37%
Frontierdelayed 40%
Frequently asked
How often is the Chicago, IL to Atlanta, GA flight delayed?
About 26% of ORD → ATL flights arrive late (15+ minutes), by an average of 89 minutes when they do, based on 554 flights in April 2026.
Which airline is most punctual on ORD → ATL?
Envoy, delayed 19% of the time — the best of the 5 airlines flying this route.
What is the best day to fly ORD → ATL?
Wednesday is the most on-time (delayed 18%), while Tuesday is the worst (delayed 37%).
Airport overviews