Chicago to Las Vegas Time Difference
Las Vegas is 2 hours behind Chicago. When it is noon in Chicago, it is 10:00 in Las Vegas.
Chicago (UTC-5) → Los Angeles (UTC-7)
🕐 Interactive Time Explorer
When it's 09:00 in Chicago, it's 07:00 in Las Vegas
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Chicago & Las Vegas✓ Perfect Match (6 hours)
◐ Extended Hours (4 hours)
✈️ Travel Information
Distance
2,448 km
Est. Flight Time
~3.9h
Time Difference
-2h
Work Hours Overlap
6h
Excellent
🔴 Office Closed
Today 11:00
11:00 - 17:00
⏰ Quick Conversion
06:00
Chicago
04:00
Las Vegas
09:00
Chicago
07:00
Las Vegas
12:00
Chicago
10:00
Las Vegas
15:00
Chicago
13:00
Las Vegas
18:00
Chicago
16:00
Las Vegas
21:00
Chicago
19:00
Las Vegas
00:00
Chicago
22:00
Las Vegas (-1)
03:00
Chicago
01:00
Las Vegas
Frequently Asked Questions
How many hours is Chicago ahead of Las Vegas?
Las Vegas is 2 hours behind Chicago. When it is 12:00 noon in Chicago, it is 10:00 in Las Vegas. Chicago operates on America/Chicago (UTC-5), while Las Vegas uses America/Los Angeles (UTC-7).
What is the best time to call Las Vegas from Chicago?
There are 7 hours of overlapping business time (9 AM–5 PM) between Chicago and Las Vegas. The best window is 11:00–18:00 Chicago time (09:00–16:00 in Las Vegas).
Does the Chicago to Las Vegas 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 Las Vegas
The distance between Chicago and Las Vegas is approximately 2,448 km. A direct flight typically takes around 3.9 hours. Your arrival clock will show local Las Vegas time — use our Flight Time Calculator to predict exact arrival times.