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.
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Chicago O'Hare International Airport
KORDORDRKSIICN4
Operators28
Tracked Flights6544
Miles13h 36m
Flight Duration| Airline | ICAO | IATA |
|---|---|---|
| Atlas Air |
GTI
|
5Y
|
| Korean Air |
KAL
|
KE
|
| Kalitta Air |
CKS
|
K4
|
| SkyLease Cargo |
KYE
|
GG
|
| 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
| 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 | |
|
SkyLease Cargo
KYE
/ GG
|
B744 | 21:40 9:40 PM (Representative) |
M
T
W
T
F
S
S
|
Jul 3, 2026 | Active |
| 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).