Calgary to Chicago Time Difference
Chicago is 1 hour ahead of Calgary. When it is noon in Calgary, it is 13:00 in Chicago.
Edmonton (UTC-6) → Chicago (UTC-5)
🕐 Interactive Time Explorer
When it's 17:00 in Calgary, it's 18:00 in Chicago
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Calgary & Chicago✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
2,250 km
Est. Flight Time
~3.6h
Time Difference
+1h
Work Hours Overlap
7h
Excellent
🟢 Good to Call Now
11:31
09:00 - 16:00
⏰ Quick Conversion
06:00
Calgary
07:00
Chicago
09:00
Calgary
10:00
Chicago
12:00
Calgary
13:00
Chicago
15:00
Calgary
16:00
Chicago
18:00
Calgary
19:00
Chicago
21:00
Calgary
22:00
Chicago
00:00
Calgary
01:00
Chicago
03:00
Calgary
04:00
Chicago
Frequently Asked Questions
How many hours is Calgary behind Chicago?
Chicago is 1 hour ahead of Calgary. When it is 12:00 noon in Calgary, it is 13:00 in Chicago. Calgary operates on America/Edmonton (UTC-6), while Chicago uses America/Chicago (UTC-5).
What is the best time to call Chicago from Calgary?
There are 7 hours of overlapping business time (9 AM–5 PM) between Calgary and Chicago. The best window is 09:00–16:00 Calgary time (10:00–17:00 in Chicago).
Does the Calgary 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 Calgary and Chicago
The distance between Calgary and Chicago is approximately 2,250 km. A direct flight typically takes around 3.6 hours. Your arrival clock will show local Chicago time — use our Flight Time Calculator to predict exact arrival times.