--- title: "Seoul (ICN) to Sapporo (CTS) flights: who flies it" description: "Korean Air, Jeju Air, Eastar Jet and 4 more airlines fly nonstop from ICN to CTS, about 65 flights a week. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/icn-cts" url: "https://2lnr.com/routes/icn-cts.md" date_modified: "2026-10-18T05:10:47Z" --- # Seoul to Sapporo (ICN-CTS): nonstop flights and who flies them Korean Air, Jeju Air, Eastar Jet, Asiana Airlines, and Jin Air fly nonstop between Seoul (ICN) and Sapporo (CTS), roughly 65 times a week. The timetable below shows the nonstop scheduled at 2h 30m to 3h for the 884 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See ICN to CTS on the interactive map [Get started free](https://2lnr.com/login) 65 Flights a week, 4-week average 2h 30m to 3h Scheduled flight time 884 mi Nonstop distance Free To get started ## Seoul to Sapporo flight schedule Scheduled nonstop departures for ICN to CTS starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Seoul (ICN) to Sapporo (CTS) | Date | Flight | Airline | Departs ICN | Arrives CTS | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | 7C 1501 | Jeju Air | 07:10 | 10:00 | 2h 50m | Boeing 737-800 | | Thu, Oct 22 | LJ 301 | Jin Air | 08:20 | 11:00 | 2h 40m | Boeing 737-800 | | Thu, Oct 22 | ZE 625 | Eastar Jet | 09:20 | 11:50 | 2h 30m | Boeing 737-800 | | Thu, Oct 22 | TW 263 | Trinity Airways | 10:10 | 13:00 | 2h 50m | Airbus A330-300 | | Thu, Oct 22 | OZ 174 | Asiana Airlines | 10:15 | 13:00 | 2h 45m | [Airbus A321neo family](https://2lnr.com/seatmaps/oz/a321neo.md) | | Thu, Oct 22 | KE 765 | Korean Air | 10:35 | 13:25 | 2h 50m | [Boeing 787-9 Dreamliner](https://2lnr.com/seatmaps/ke/787-9.md) | | Thu, Oct 22 | WE 531 | Parata Air | 10:35 | 13:10 | 2h 35m | Airbus A320 | | Thu, Oct 22 | 7C 1503 | Jeju Air | 12:15 | 15:00 | 2h 45m | Boeing 737-800 | | Thu, Oct 22 | KE 769 | Korean Air | 12:35 | 15:20 | 2h 45m | [Airbus A321neo family](https://2lnr.com/seatmaps/ke/a321neo.md) | | Fri, Oct 23 | 7C 1501 | Jeju Air | 07:10 | 10:00 | 2h 50m | Boeing 737 MAX 8 | | Fri, Oct 23 | LJ 301 | Jin Air | 08:20 | 11:00 | 2h 40m | Boeing 737-800 | | Fri, Oct 23 | ZE 625 | Eastar Jet | 09:20 | 11:50 | 2h 30m | Boeing 737-800 | | Fri, Oct 23 | TW 263 | Trinity Airways | 10:10 | 13:00 | 2h 50m | Airbus A330-300 | | Fri, Oct 23 | OZ 174 | Asiana Airlines | 10:15 | 13:00 | 2h 45m | Airbus A321neo family | | Fri, Oct 23 | KE 765 | Korean Air | 10:35 | 13:25 | 2h 50m | Boeing 787-9 Dreamliner | | Fri, Oct 23 | WE 531 | Parata Air | 10:35 | 13:10 | 2h 35m | Airbus A320 | | Fri, Oct 23 | 7C 1503 | Jeju Air | 12:15 | 15:00 | 2h 45m | Boeing 737-800 | | Fri, Oct 23 | KE 769 | Korean Air | 12:35 | 15:20 | 2h 45m | Airbus A321neo family | | Sat, Oct 24 | 7C 1501 | Jeju Air | 07:10 | 10:00 | 2h 50m | Boeing 737 MAX 8 | | Sat, Oct 24 | LJ 301 | Jin Air | 08:20 | 11:00 | 2h 40m | Boeing 737-800 | | Sat, Oct 24 | ZE 625 | Eastar Jet | 09:20 | 11:50 | 2h 30m | Boeing 737-800 | | Sat, Oct 24 | TW 263 | Trinity Airways | 10:10 | 13:00 | 2h 50m | Airbus A330-300 | | Sat, Oct 24 | OZ 174 | Asiana Airlines | 10:15 | 13:00 | 2h 45m | Airbus A321neo family | | Sat, Oct 24 | KE 765 | Korean Air | 10:35 | 13:25 | 2h 50m | [Airbus A330-300](https://2lnr.com/seatmaps/ke/a330-300.md) | | Sat, Oct 24 | WE 531 | Parata Air | 10:35 | 13:10 | 2h 35m | Airbus A320 | | Sat, Oct 24 | 7C 1503 | Jeju Air | 12:15 | 15:00 | 2h 45m | Boeing 737-800 | | Sat, Oct 24 | KE 769 | Korean Air | 12:35 | 15:20 | 2h 45m | Airbus A321neo family | | Sun, Oct 25 | ZE 621 | Eastar Jet | 07:40 | 10:20 | 2h 40m | Boeing 737-800 | | Sun, Oct 25 | ZE 625 | Eastar Jet | 09:20 | 11:50 | 2h 30m | Boeing 737-800 | | Sun, Oct 25 | KE 765 | Korean Air | 10:05 | 12:50 | 2h 45m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ke/737-max-8.md) | | Sun, Oct 25 | TW 263 | Trinity Airways | 10:20 | 13:10 | 2h 50m | Boeing 737 MAX 8 | | Sun, Oct 25 | OZ 1743 | Asiana Airlines | 12:10 | 15:10 | 3h | Airbus A321neo family | | Sun, Oct 25 | 7C 1503 | Jeju Air | 12:25 | 15:00 | 2h 35m | Boeing 737-800 | | Sun, Oct 25 | KE 769 | Korean Air | 13:00 | 15:45 | 2h 45m | Airbus A321neo family | | Sun, Oct 25 | ZE 623 | Eastar Jet | 14:35 | 17:05 | 2h 30m | Boeing 737-800 | | Mon, Oct 26 | ZE 621 | Eastar Jet | 07:40 | 10:20 | 2h 40m | Boeing 737-800 | | Mon, Oct 26 | LJ 203 | Jin Air | 08:30 | 11:15 | 2h 45m | Boeing 737 MAX 8 | | Mon, Oct 26 | ZE 625 | Eastar Jet | 09:20 | 11:50 | 2h 30m | Boeing 737-800 | | Mon, Oct 26 | KE 765 | Korean Air | 10:05 | 12:50 | 2h 45m | Boeing 737 MAX 8 | | Mon, Oct 26 | OZ 174 | Asiana Airlines | 10:15 | 13:00 | 2h 45m | Airbus A321neo family | Showing the first 40 of 63 scheduled ICN to CTS departures across 7 days with service, starting October 22, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every ICN to CTS date on the interactive map ## Aircraft on the Seoul to Sapporo nonstop In the schedule table on this page, Korean Air flies the [Airbus A321neo family](https://2lnr.com/seatmaps/ke/a321neo.md), the [Boeing 787-9 Dreamliner](https://2lnr.com/seatmaps/ke/787-9.md), the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ke/737-max-8.md), and the [Airbus A330-300](https://2lnr.com/seatmaps/ke/a330-300.md). Eastar Jet flies the Boeing 737-800. Jeju Air flies the Boeing 737-800 and the Boeing 737 MAX 8. Asiana Airlines flies the [Airbus A321neo family](https://2lnr.com/seatmaps/oz/a321neo.md). Jin Air flies the Boeing 737-800 and the Boeing 737 MAX 8. The Aircraft column has the rest. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full ICN to CTS nonstop schedule This page carries the full ICN to CTS nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each ICN to CTS nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See ICN to CTS on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Seoul to Sapporo nonstop Carriers operating ICN to CTS nonstop in the current schedule. - [Korean Air (KE) route map](https://2lnr.com/routes/airlines/ke.md)\ [The aircraft KE flies](https://2lnr.com/seatmaps/ke.md) - [Jeju Air (7C) route map](https://2lnr.com/routes/airlines/7c.md)\ [The aircraft 7C flies](https://2lnr.com/seatmaps/7c.md) - [Eastar Jet (ZE) route map](https://2lnr.com/routes/airlines/ze.md)\ [The aircraft ZE flies](https://2lnr.com/seatmaps/ze.md) - [Asiana Airlines (OZ) route map](https://2lnr.com/routes/airlines/oz.md)\ [The aircraft OZ flies](https://2lnr.com/seatmaps/oz.md) - [Jin Air (LJ) route map](https://2lnr.com/routes/airlines/lj.md)\ [The aircraft LJ flies](https://2lnr.com/seatmaps/lj.md) - [Trinity Airways (TW) route map](https://2lnr.com/routes/airlines/tw.md)\ [The aircraft TW flies](https://2lnr.com/seatmaps/tw.md) - [Parata Air (WE) route map](https://2lnr.com/routes/airlines/we.md)\ [The aircraft WE flies](https://2lnr.com/seatmaps/we.md) See ICN to CTS on the interactive map → ## Frequently asked questions about ICN to CTS **How long is the flight from Seoul (ICN) to Sapporo (CTS)?** Scheduled flight times from Seoul (ICN) to Sapporo (CTS) run from 2h 30m to 3h across the departures in the schedule table on this page. The nonstop covers about 884 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ICN to CTS?** Korean Air, Jeju Air, Eastar Jet, Asiana Airlines, and Jin Air fly ICN to CTS nonstop. **How many flights a week are there from ICN to CTS?** About 65 nonstop flights a week run between Seoul (ICN) and Sapporo (CTS) in the current schedule, operated by Korean Air, Jeju Air, Eastar Jet, Asiana Airlines, and Jin Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from ICN to CTS depart?** Scheduled ICN to CTS nonstops in the next 7 days with service leave between 07:10 and 14:35, local time at Seoul. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate ICN to CTS nonstop?** The schedule table on this page lists 13 flight numbers for ICN to CTS nonstops, including KE 765 and KE 769 on Korean Air; ZE 625 on Eastar Jet; 7C 1501 and 7C 1503 on Jeju Air; OZ 174 on Asiana Airlines; LJ 301 on Jin Air; and TW 263 on Trinity Airways. The table lists each departure by date with its times and aircraft. **Where do I find the ICN to CTS schedule?** The page carries the full ICN to CTS nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [CTS to ICN nonstop flights](https://2lnr.com/routes/cts-icn.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Seoul (ICN)](https://2lnr.com/routes/icn.md), or [every route from Sapporo (CTS)](https://2lnr.com/routes/cts.md). Nonstops from Seoul (ICN) to other airports within 150 miles of Sapporo (CTS): - [Seoul (ICN) to Hakodate (HKD)](https://2lnr.com/routes/icn-hkd.md), 83 miles from CTS Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full ICN to CTS nonstop schedule Every scheduled departure on this route, with who flies it. [Get started free](https://2lnr.com/login)