Chicago to Aurora Time Difference
Aurora is 1 hour behind Chicago. When it is noon in Chicago, it is 11:00 in Aurora.
Chicago (UTC-5) → Denver (UTC-6)
🕐 Interactive Time Explorer
When it's 04:00 in Chicago, it's 03:00 in Aurora
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Chicago & Aurora✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
1,465 km
Est. Flight Time
~2.7h
Time Difference
-1h
Work Hours Overlap
7h
Excellent
🔴 Office Closed
Tomorrow 10:00
10:00 - 17:00
⏰ Quick Conversion
06:00
Chicago
05:00
Aurora
09:00
Chicago
08:00
Aurora
12:00
Chicago
11:00
Aurora
15:00
Chicago
14:00
Aurora
18:00
Chicago
17:00
Aurora
21:00
Chicago
20:00
Aurora
00:00
Chicago
23:00
Aurora (-1)
03:00
Chicago
02:00
Aurora
Frequently Asked Questions
How many hours is Chicago ahead of Aurora?
Aurora is 1 hour behind Chicago. When it is 12:00 noon in Chicago, it is 11:00 in Aurora. Chicago operates on America/Chicago (UTC-5), while Aurora uses America/Denver (UTC-6).
What is the best time to call Aurora from Chicago?
There are 8 hours of overlapping business time (9 AM–5 PM) between Chicago and Aurora. The best window is 10:00–18:00 Chicago time (09:00–17:00 in Aurora).
Does the Chicago to Aurora 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 Chicago and Aurora
The distance between Chicago and Aurora is approximately 1,465 km. A direct flight typically takes around 2.7 hours. Your arrival clock will show local Aurora time — use our Flight Time Calculator to predict exact arrival times.