Sapporo to Seoul (CTS-ICN): nonstop flights and who flies them

Korean Air, Coyne Aviation, Arcus-Air Logistic, Trans World Airlines, and Asiana Airlines fly nonstop between Sapporo (CTS) and Seoul (ICN), roughly 67 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. Korean Air, Coyne Aviation, Arcus-Air Logistic, Trans World Airlines, and Asiana Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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67
Nonstop flights a week
884 mi
Nonstop distance
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Sapporo to Seoul flight schedule

Scheduled nonstop departures for CTS to ICN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Sapporo (CTS) to Seoul (ICN)
Date Flight Airline Departs CTS Arrives ICN Duration Aircraft
7C 1502Coyne Aviation11:0014:103h 10m738
LJ 302Jin Air12:1015:052h 55m772
ZE 626Arcus-Air Logistic12:5516:003h 5m738
OZ 173Asiana Airlines14:3017:453h 15m32Q
TW 264Trans World Airlines14:3017:403h 10m738
WE 532Centurion Air Cargo14:3017:303h332
KE 766Korean Air14:5017:553h 5m789
7C 1504Coyne Aviation16:0019:103h 10m738
KE 770Korean Air16:2019:303h 10m32Q
7C 1502Coyne Aviation11:0014:103h 10m738
LJ 302Jin Air12:1015:052h 55m772
ZE 626Arcus-Air Logistic12:5516:003h 5m738
OZ 173Asiana Airlines14:3017:453h 15m32Q
TW 264Trans World Airlines14:3017:403h 10m738
WE 532Centurion Air Cargo14:3017:303h332
KE 766Korean Air14:5017:553h 5m789
7C 1504Coyne Aviation16:0019:103h 10m738
KE 770Korean Air16:2019:303h 10m32Q
7C 1502Coyne Aviation11:0014:103h 10m738
LJ 302Jin Air12:1015:052h 55m772
ZE 626Arcus-Air Logistic12:5516:003h 5m738
OZ 173Asiana Airlines14:3017:453h 15m32Q
TW 264Trans World Airlines14:3017:403h 10m738
WE 532Centurion Air Cargo14:3017:303h332
KE 766Korean Air14:5017:553h 5m789
7C 1504Coyne Aviation16:0019:103h 10m738
KE 770Korean Air16:2019:303h 10m32Q
7C 1502Coyne Aviation11:0014:103h 10m738
LJ 302Jin Air12:1015:052h 55m772
ZE 626Arcus-Air Logistic12:5516:003h 5m738
OZ 173Asiana Airlines14:3017:453h 15m32Q
TW 264Trans World Airlines14:3017:403h 10m738
WE 532Centurion Air Cargo14:3017:303h332
KE 766Korean Air14:5017:553h 5m789
7C 1504Coyne Aviation16:0019:103h 10m738
KE 770Korean Air16:2019:303h 10m32Q
7C 1502Coyne Aviation11:0014:103h 10m738
LJ 302Jin Air12:1015:052h 55m772
ZE 626Arcus-Air Logistic12:5516:003h 5m738
OZ 173Asiana Airlines14:3017:453h 15m333

Showing the first 40 of 63 scheduled CTS to ICN departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every CTS to ICN date on the interactive map

The full CTS to ICN nonstop schedule

Korean Air, Coyne Aviation, Arcus-Air Logistic, Trans World Airlines, and Asiana Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full CTS to ICN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each CTS to ICN departure, checked against live inventory so you know what is open before you book.

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Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See CTS to ICN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Sapporo to Seoul nonstop

Carriers operating CTS to ICN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See CTS to ICN on the interactive map →

Frequently asked questions about CTS to ICN

How far is Seoul from Sapporo?
CTS to ICN covers about 884 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from CTS to ICN?
Korean Air, Coyne Aviation, Arcus-Air Logistic, Trans World Airlines, and Asiana Airlines fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the CTS to ICN schedule rather than a space claim.
How many flights a week are there from CTS to ICN?
About 67 nonstop flights a week run between Sapporo and Seoul in the current schedule, operated by Korean Air, Coyne Aviation, Arcus-Air Logistic, Trans World Airlines, and Asiana Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from CTS to ICN depart?
Scheduled CTS to ICN nonstops in the next 7 days with service leave between 11:00 and 16:20, local time at Sapporo. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on CTS to ICN?
Not on this route: none of Korean Air, Coyne Aviation, Arcus-Air Logistic, Trans World Airlines, and Asiana Airlines is a carrier 2LNR reads inventory for. The page carries the full CTS to ICN nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full CTS to ICN nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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