Nonstop flights from Chicago to Atlanta
5 airlines fly from 2 Chicago airports (ORD and MDW) to Atlanta (ATL), with up to 33 flights a day.
Routes
2 airport pairs- ORD to ATLChicago O'Hare to Hartsfield-Jackson Atlanta20 to 22 a day
- MDW to ATLChicago Midway to Hartsfield-Jackson Atlanta64 a week
When they leave
Chicago time22 in the morning, 5:27 AM to 11:59 AM, then 13 in the afternoon, 12:46 PM to 3:50 PM, then nine in the evening, 5:10 PM to 8:03 PM.
Every flight
Earliest firstSchedules last checked Oct 7, 2026. Times are local.
Flying from Chicago to Atlanta
Delta Air Lines flies most often, 7 to 12 times a day on the Boeing 737, Airbus A320 and Boeing 737-800. United Airlines flies 6 times a day on the Boeing 737, Airbus A319 and Airbus A320. American Airlines flies 5 to 6 times a day on the Airbus A319. Southwest Airlines flies 28 times a week on the Boeing 737, Boeing 737-700 and Boeing 737 MAX 8. Frontier Airlines flies 2 to 4 times a day on the Airbus A320neo and Airbus A321neo.
Flights run every day of the week, from 20 on Saturdays to 33 on Mondays, Thursdays, Fridays and Sundays. The first arrival in Atlanta is at 8:15 AM and the last at 11:15 PM.
ORD to ATL is the busiest airport pair, with 150 flights a week, then MDW to ATL with 64.
Flying back, Atlanta to Chicago has 213 nonstop flights a week.
Return flights
Schedules as of Oct 9, 2026.