--- title: "Seoul (GMP) to Ulsan (USN) flights: who flies it" description: "Asiana Airlines, Korean Air and Jin Air fly nonstop from GMP to USN, about 28 flights a week, covering 196 miles. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/gmp-usn" url: "https://2lnr.com/routes/gmp-usn.md" date_modified: "2026-10-18T05:10:47Z" --- # Seoul to Ulsan (GMP-USN): nonstop flights and who flies them Asiana Airlines, Korean Air, and Jin Air fly nonstop between Seoul (GMP) and Ulsan (USN), roughly 28 times a week. The timetable below shows the nonstop scheduled at 55 minutes to 1h for the 196 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See GMP to USN on the interactive map [Get started free](https://2lnr.com/login) 28 Flights a week, 4-week average 55 minutes to 1h Scheduled flight time 196 mi Nonstop distance Free To get started ## Seoul to Ulsan flight schedule Scheduled nonstop departures for GMP to USN 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 (GMP) to Ulsan (USN) | Date | Flight | Airline | Departs GMP | Arrives USN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | OZ 8601 | Asiana Airlines | 06:50 | 07:45 | 55 minutes | Airbus A320 | | Thu, Oct 22 | KE 1843 | Korean Air | 07:20 | 08:20 | 1h | [Airbus A220-300](https://2lnr.com/seatmaps/ke/a220-300.md) | | Thu, Oct 22 | LJ 655 | Jin Air | 13:25 | 14:25 | 1h | Boeing 737-800 | | Thu, Oct 22 | OZ 8603 | Asiana Airlines | 16:00 | 16:55 | 55 minutes | Airbus A320 | | Thu, Oct 22 | KE 1847 | Korean Air | 18:55 | 19:55 | 1h | Airbus A220-300 | | Fri, Oct 23 | OZ 8601 | Asiana Airlines | 06:50 | 07:45 | 55 minutes | Airbus A320 | | Fri, Oct 23 | KE 1843 | Korean Air | 07:20 | 08:20 | 1h | Airbus A220-300 | | Fri, Oct 23 | LJ 655 | Jin Air | 13:25 | 14:25 | 1h | Boeing 737-800 | | Fri, Oct 23 | OZ 8603 | Asiana Airlines | 16:00 | 16:55 | 55 minutes | Airbus A320 | | Fri, Oct 23 | KE 1847 | Korean Air | 18:55 | 19:55 | 1h | Airbus A220-300 | | Sat, Oct 24 | OZ 8601 | Asiana Airlines | 06:50 | 07:45 | 55 minutes | Airbus A320 | | Sat, Oct 24 | KE 1843 | Korean Air | 07:20 | 08:20 | 1h | Airbus A220-300 | | Sat, Oct 24 | LJ 655 | Jin Air | 13:25 | 14:25 | 1h | Boeing 737-800 | | Sat, Oct 24 | OZ 8603 | Asiana Airlines | 16:00 | 16:55 | 55 minutes | Airbus A320 | | Sat, Oct 24 | KE 1847 | Korean Air | 18:55 | 19:55 | 1h | Airbus A220-300 | | Sun, Oct 25 | KE 1843 | Korean Air | 07:50 | 08:50 | 1h | Airbus A220-300 | | Sun, Oct 25 | OZ 8603 | Asiana Airlines | 16:00 | 16:55 | 55 minutes | Airbus A320 | | Sun, Oct 25 | KE 1847 | Korean Air | 18:40 | 19:40 | 1h | Airbus A220-300 | | Mon, Oct 26 | OZ 8601 | Asiana Airlines | 06:50 | 07:45 | 55 minutes | Airbus A320 | | Mon, Oct 26 | KE 1843 | Korean Air | 07:50 | 08:50 | 1h | Airbus A220-300 | | Mon, Oct 26 | OZ 8603 | Asiana Airlines | 16:00 | 16:55 | 55 minutes | Airbus A320 | | Mon, Oct 26 | KE 1847 | Korean Air | 18:40 | 19:40 | 1h | Airbus A220-300 | | Tue, Oct 27 | OZ 8601 | Asiana Airlines | 06:50 | 07:45 | 55 minutes | Airbus A320 | | Tue, Oct 27 | KE 1843 | Korean Air | 07:50 | 08:50 | 1h | Airbus A220-300 | | Tue, Oct 27 | OZ 8603 | Asiana Airlines | 16:00 | 16:55 | 55 minutes | Airbus A320 | | Tue, Oct 27 | KE 1847 | Korean Air | 18:40 | 19:40 | 1h | Airbus A220-300 | | Wed, Oct 28 | OZ 8601 | Asiana Airlines | 06:50 | 07:45 | 55 minutes | Airbus A320 | | Wed, Oct 28 | KE 1843 | Korean Air | 07:50 | 08:50 | 1h | Airbus A220-300 | | Wed, Oct 28 | OZ 8603 | Asiana Airlines | 16:00 | 16:55 | 55 minutes | Airbus A320 | | Wed, Oct 28 | KE 1847 | Korean Air | 18:40 | 19:40 | 1h | Airbus A220-300 | Showing all 30 scheduled GMP to USN departures across 7 days with service, starting October 22, 2026. Later dates are 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 GMP to USN date on the interactive map ## Aircraft on the Seoul to Ulsan nonstop In the schedule table on this page, Korean Air flies the [Airbus A220-300](https://2lnr.com/seatmaps/ke/a220-300.md). Asiana Airlines flies the Airbus A320. Jin Air flies the Boeing 737-800. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full GMP to USN nonstop schedule This page carries the full GMP to USN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each GMP to USN nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See GMP to USN on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Seoul to Ulsan nonstop Carriers operating GMP to USN nonstop in the current schedule. - [Asiana Airlines (OZ) route map](https://2lnr.com/routes/airlines/oz.md)\ [The aircraft OZ flies](https://2lnr.com/seatmaps/oz.md) - [Korean Air (KE) route map](https://2lnr.com/routes/airlines/ke.md)\ [The aircraft KE flies](https://2lnr.com/seatmaps/ke.md) - [Jin Air (LJ) route map](https://2lnr.com/routes/airlines/lj.md)\ [The aircraft LJ flies](https://2lnr.com/seatmaps/lj.md) See GMP to USN on the interactive map → ## Frequently asked questions about GMP to USN **How long is the flight from Seoul (GMP) to Ulsan (USN)?** Scheduled flight times from Seoul (GMP) to Ulsan (USN) run from 55 minutes to 1h across the departures in the schedule table on this page. The nonstop covers about 196 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from GMP to USN?** Asiana Airlines, Korean Air, and Jin Air fly GMP to USN nonstop. **How many flights a week are there from GMP to USN?** About 28 nonstop flights a week run between Seoul (GMP) and Ulsan (USN) in the current schedule, operated by Asiana Airlines, Korean Air, and Jin Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from GMP to USN depart?** Scheduled GMP to USN nonstops in the next 7 days with service leave between 06:50 and 18:55, local time at Seoul. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate GMP to USN nonstop?** In the schedule table on this page, GMP to USN nonstops fly as KE 1843 and KE 1847 on Korean Air; OZ 8601 and OZ 8603 on Asiana Airlines; and LJ 655 on Jin Air. The table lists each departure by date with its times and aircraft. **Where do I find the GMP to USN schedule?** The page carries the full GMP to USN nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [USN to GMP nonstop flights](https://2lnr.com/routes/usn-gmp.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 (GMP)](https://2lnr.com/routes/gmp.md), or [every route from Ulsan (USN)](https://2lnr.com/routes/usn.md). Nonstops from Seoul (GMP) to other airports within 150 miles of Ulsan (USN): - [Seoul (GMP) to Pohang (KPO)](https://2lnr.com/routes/gmp-kpo.md), 28 miles from USN - [Seoul (GMP) to Busan (PUS)](https://2lnr.com/routes/gmp-pus.md), 37 miles from USN - [Seoul (GMP) to Chinju (HIN)](https://2lnr.com/routes/gmp-hin.md), 79 miles from USN - [Seoul (GMP) to Yeosu (RSU)](https://2lnr.com/routes/gmp-rsu.md), 111 miles from USN - [Seoul (GMP) to Gwangju (KWJ)](https://2lnr.com/routes/gmp-kwj.md), 147 miles from USN 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 GMP to USN nonstop schedule Every scheduled departure on this route, with who flies it. [Get started free](https://2lnr.com/login)