ORD → ATL: cancellations & delays
Over Jan 2023 - Apr 2026, 1.5% of Chicago O'Hare International Airport (ORD) to Hartsfield Jackson Atlanta International Airport (ATL) flights were cancelled and 24.9% arrived at least 15 minutes late, across 19,995 flights, flown by DL, UA, AA, F9, NK, MQ. Cancellations peak in July.
Check today's live ORD departures →Airport pages: Chicago O'Hare International Airport (ORD) · Hartsfield Jackson Atlanta International Airport (ATL)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.