The Seoul to Sapporo route connects Incheon International Airport (ICN) in KR with New Chitose Airport (CTS) in JP. This short-haul flight covers approximately 885 miles (1424 km) with a typical flight time of 2h 18m. This route is served by 6 airlines: Jeju Air, Korean Air, Eastarjet and others. AirportRoutes has tracked 6 unique flight numbers on this route.
Compare flight prices across hundreds of booking sites
Search ICN → CTS flightsOpens a live price search — just pick your dates
RKSIICNRJCCCTS6
Operators6
Tracked Flights885
Miles2h 18m
Flight Duration| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 4 | 14% |
|
| Tuesday | 6 | 21% |
|
| Wednesday | 6 | 21% |
|
| Thursday | 2 | 7% |
|
| Friday | 3 | 11% |
|
| Saturday | 4 | 14% |
|
| Sunday | 3 | 11% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Asiana
AAR
/ OZ
|
- | A21N | 13:10 1:10 PM (Representative) |
M
T
W
T
F
S
S
|
Jun 17, 2026 | Active |
|
Eastarjet
ESR
/ ZE
|
B738 | 07:40 7:40 AM (Representative) |
M
T
W
T
F
S
S
|
Jun 17, 2026 | Active | |
|
Jeju Air
JJA
/ 7C
|
B738 | 07:20 7:20 AM (Representative) |
M
T
W
T
F
S
S
|
Jun 17, 2026 | Active | |
|
Jin Air
JNA
/ LJ
|
- | B772 | - |
M
T
W
T
F
S
S
|
Jun 17, 2026 | Active |
|
Korean Air
KAL
/ KE
|
A21N | 16:00 4:00 PM (Representative) |
M
T
W
T
F
S
S
|
Jun 17, 2026 | Active | |
|
Tway Air
TWB
/ TW
|
A333 | 10:20 10:20 AM (Representative) |
M
T
W
T
F
S
S
|
Jun 17, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 07:20 7:20 AM | Jeju Air |
JJA
|
7C
|
| 07:40 7:40 AM | Eastarjet |
ESR
|
ZE
|
| 10:20 10:20 AM | Tway Air |
TWB
|
TW
|
| 13:10 1:10 PM | Asiana |
AAR
|
OZ
|
| 16:00 4:00 PM | Korean Air |
KAL
|
KE
|
Time Information
Times are shown in the departure airport's local timezone (RKSI - Asia/Seoul).