Aspen to Chicago Time Difference
Chicago is 1 hour ahead of Aspen. When it is noon in Aspen, it is 13:00 in Chicago.
Denver (UTC-6) → Chicago (UTC-5)
🕐 Interactive Time Explorer
When it's 01:00 in Aspen, it's 02:00 in Chicago
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Aspen & Chicago✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
1,645 km
Est. Flight Time
~2.9h
Time Difference
+1h
Work Hours Overlap
7h
Excellent
🔴 Office Closed
Tomorrow 09:00
09:00 - 16:00
⏰ Quick Conversion
06:00
Aspen
07:00
Chicago
09:00
Aspen
10:00
Chicago
12:00
Aspen
13:00
Chicago
15:00
Aspen
16:00
Chicago
18:00
Aspen
19:00
Chicago
21:00
Aspen
22:00
Chicago
00:00
Aspen
01:00
Chicago
03:00
Aspen
04:00
Chicago
Frequently Asked Questions
How many hours is Aspen behind Chicago?
Chicago is 1 hour ahead of Aspen. When it is 12:00 noon in Aspen, it is 13:00 in Chicago. Aspen operates on America/Denver (UTC-6), while Chicago uses America/Chicago (UTC-5).
What is the best time to call Chicago from Aspen?
There are 7 hours of overlapping business time (9 AM–5 PM) between Aspen and Chicago. The best window is 09:00–16:00 Aspen time (10:00–17:00 in Chicago).
Does the Aspen 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 Aspen and Chicago
The distance between Aspen and Chicago is approximately 1,645 km. A direct flight typically takes around 2.9 hours. Your arrival clock will show local Chicago time — use our Flight Time Calculator to predict exact arrival times.