What is the best time for a video call between Chicago and Seoul?

Because the time difference is large, there is no direct 9:00 AM – 5:00 PM mutual overlap. The most feasible schedule is early morning in Chicago and evening in Seoul.

What is the flight time and direct distance between Chicago and Seoul?

The direct geodesic distance is approximately 10,510 km (6,531 miles). An estimated non-stop commercial flight takes approximately ~13h 19m.

Live Real-Time Sync

DST Observed

ORD (CST/CDT UTC-6) → ICN (KST UTC+9)

Chicago to Seoul Time Difference

Instant Answer

⇄ Swap: Seoul to Chicago

“Seoul is 15 hours ahead of Chicago. When it is 12:00 PM in Chicago, it is 3:00 AM in Seoul.”

Direct Distance

10,510 km

6,531 miles

Flight Time

~13h 19m

Non-stop estimate

Business Overlap

0 Hours

No direct 9-5 overlap

User Rating

4.9 / 5.0

1,420 Verified Votes

Calendar note: Standard Monday – Friday business week alignment.

Chicago

United States

12:00:00 PM

America/Chicago • UTC-6

Seoul

South Korea

08:00:00 PM

Asia/Seoul • UTC+9

Interactive Meeting & Time Converter

Drag the time slider to coordinate working hours and schedule meetings across time zones.

Chicago:14:00 (2:00 PM)05:00 (5:00 AM)(+1 Day)

00:00 (Midnight)06:00 (Morning)12:00 (Noon)18:00 (Evening)23:00 (Night)

⚠️ Sleeping hours in Seoul (5:00 AM)

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24-Hour Time Conversion Table (Chicago vs Seoul)

Chicago (ORD)	Seoul (ICN)	Overlap Window
00:00	15:00	Off Hours
01:00	16:00	Off Hours
02:00	17:00	Off Hours
03:00	18:00	Off Hours
04:00	19:00	Off Hours
05:00	20:00	Off Hours
06:00	21:00	Off Hours
07:00	22:00	Off Hours
08:00	23:00	Off Hours
09:00	00:00	Off Hours
10:00	01:00	Off Hours
11:00	02:00	Off Hours
12:00	03:00	Off Hours
13:00	04:00	Off Hours
14:00	05:00	Off Hours
15:00	06:00	Off Hours
16:00	07:00	Off Hours
17:00	08:00	Off Hours
18:00	09:00	Off Hours
19:00	10:00	Off Hours
20:00	11:00	Off Hours
21:00	12:00	Off Hours
22:00	13:00	Off Hours
23:00	14:00	Off Hours

Popular Global Time Difference Routes

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Frequently Asked Questions

Common Questions About Chicago to Seoul

Everything you need to know regarding specifications, syntax, and security best practices.

Seoul is 15 hours ahead of Chicago. When it is 12:00 PM in Chicago, it is 3:00 AM in Seoul. Both cities follow their respective regional timezones (America/Chicago UTC-6 and Asia/Seoul UTC+9).