🇺🇸 ORD
Chicago
6544 mi
ICN 🇰🇷
Seoul

Chicago to Seoul Flights

Chicago O'Hare International Airport Incheon International Airport 4 airlines

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The Chicago to Seoul route connects Chicago O'Hare International Airport (ORD) in US with Incheon International Airport (ICN) in KR. This long-haul flight covers approximately 6544 miles (10532 km) with a typical flight time of 13h 36m. This route is served by 4 airlines: Atlas Air, Korean Air, Kalitta Air and others. AirportRoutes has tracked 28 unique flight numbers on this route.

Airport Information

Departure Airport

Chicago O'Hare International Airport

ICAO Code:
KORD
IATA Code:
ORD
City:
🇺🇸 Chicago
Country:
US
Elevation:
680 ft

Destination Airport

Incheon International Airport

ICAO Code:
RKSI
IATA Code:
ICN
City:
🇰🇷 Seoul
Country:
KR
Elevation:
23 ft

Route Statistics

4

Operators

28

Tracked Flights

6544

Miles

13h 36m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Atlas Air GTI 5Y
Korean Air KAL KE
Kalitta Air CKS K4
SkyLease Cargo KYE GG

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 11 14%
Tuesday 11 14%
Wednesday 11 14%
Thursday 13 17%
Friday 12 16%
Saturday 9 12%
Sunday 9 12%

Pattern Analysis

28 Tracked Flights:
Data Points: 76
API observations used to build this analysis
Weekdays: 58 flights
Weekend: 18 flights
Business Route More active on weekdays

All Flight Routes

4 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Atlas Air
GTI / 5Y
B744 00:25 12:25 AM (Representative)
M T W T F S S
Jul 3, 2026 Active
Kalitta Air
CKS / K4
B77L 04:30 4:30 AM (Representative)
M T W T F S S
Jul 3, 2026 Active
Korean Air
KAL / KE
B773 11:25 11:25 AM (Representative)
M T W T F S S
Jul 3, 2026 Active
B744 21:40 9:40 PM (Representative)
M T W T F S S
Jul 3, 2026 Active
Total Routes: 4
Active Routes: 4
Unique Airlines: 4
Aircraft Types: 4

Spotted Departure Times

Departure Time Operator ICAO IATA
00:25 12:25 AM Atlas Air GTI 5Y
04:30 4:30 AM Kalitta Air CKS K4
11:25 11:25 AM Korean Air KAL KE
21:40 9:40 PM SkyLease Cargo KYE GG

Time Information

Times are shown in the departure airport's local timezone (KORD - America/Chicago).

Total Departure Times: 4
Time Range:
00:25 - 21:40
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.