Atlanta to Chicago Time Difference
Chicago is 1 hour behind Atlanta. When it is noon in Atlanta, it is 11:00 in Chicago.
New York (UTC-4) → Chicago (UTC-5)
🕐 Interactive Time Explorer
When it's 01:00 in Atlanta, it's 00:00 in Chicago
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Atlanta & Chicago✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
948 km
Est. Flight Time
~2.1h
Time Difference
-1h
Work Hours Overlap
7h
Excellent
🔴 Office Closed
Tomorrow 10:00
10:00 - 17:00
⏰ Quick Conversion
06:00
Atlanta
05:00
Chicago
09:00
Atlanta
08:00
Chicago
12:00
Atlanta
11:00
Chicago
15:00
Atlanta
14:00
Chicago
18:00
Atlanta
17:00
Chicago
21:00
Atlanta
20:00
Chicago
00:00
Atlanta
23:00
Chicago (-1)
03:00
Atlanta
02:00
Chicago
Frequently Asked Questions
How many hours is Atlanta ahead of Chicago?
Chicago is 1 hour behind Atlanta. When it is 12:00 noon in Atlanta, it is 11:00 in Chicago. Atlanta operates on America/New York (UTC-4), while Chicago uses America/Chicago (UTC-5).
What is the best time to call Chicago from Atlanta?
There are 8 hours of overlapping business time (9 AM–5 PM) between Atlanta and Chicago. The best window is 10:00–18:00 Atlanta time (09:00–17:00 in Chicago).
Does the Atlanta to Chicago time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Atlanta and Chicago
The distance between Atlanta and Chicago is approximately 948 km. A direct flight typically takes around 2.1 hours. Your arrival clock will show local Chicago time — use our Flight Time Calculator to predict exact arrival times.