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 34 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. Asiana Airlines, Korean Air, and Jin Air fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed September 6, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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Nonstop flights a week

196 mi

Nonstop distance

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Seoul to Ulsan flight schedule

Scheduled nonstop departures for GMP to USN, last checked against our schedule feed on September 6, 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
Wed, Sep 9	OZ 8601	Asiana Airlines	06:50	07:45	55 minutes	320
Wed, Sep 9	KE 1843	Korean Air	07:20	08:20	1h	223
Wed, Sep 9	LJ 655	Jin Air	13:25	14:25	1h	738
Wed, Sep 9	OZ 8603	Asiana Airlines	16:00	16:55	55 minutes	320
Wed, Sep 9	KE 1847	Korean Air	18:55	19:55	1h	223
Thu, Sep 10	OZ 8601	Asiana Airlines	06:50	07:45	55 minutes	320
Thu, Sep 10	KE 1843	Korean Air	07:20	08:20	1h	223
Thu, Sep 10	LJ 655	Jin Air	13:25	14:25	1h	738
Thu, Sep 10	OZ 8603	Asiana Airlines	16:00	16:55	55 minutes	320
Thu, Sep 10	KE 1847	Korean Air	18:55	19:55	1h	223
Fri, Sep 11	OZ 8601	Asiana Airlines	06:50	07:45	55 minutes	320
Fri, Sep 11	KE 1843	Korean Air	07:20	08:20	1h	223
Fri, Sep 11	LJ 655	Jin Air	13:25	14:25	1h	738
Fri, Sep 11	OZ 8603	Asiana Airlines	16:00	16:55	55 minutes	320
Fri, Sep 11	KE 1847	Korean Air	18:55	19:55	1h	223
Sat, Sep 12	OZ 8601	Asiana Airlines	06:50	07:45	55 minutes	320
Sat, Sep 12	KE 1843	Korean Air	07:20	08:20	1h	223
Sat, Sep 12	LJ 655	Jin Air	13:25	14:25	1h	738
Sat, Sep 12	OZ 8603	Asiana Airlines	16:00	16:55	55 minutes	320
Sat, Sep 12	KE 1847	Korean Air	18:55	19:55	1h	223
Sun, Sep 13	KE 1843	Korean Air	07:20	08:20	1h	223
Sun, Sep 13	LJ 655	Jin Air	13:25	14:25	1h	738
Sun, Sep 13	OZ 8603	Asiana Airlines	16:00	16:55	55 minutes	320
Sun, Sep 13	KE 1847	Korean Air	18:55	19:55	1h	223
Mon, Sep 14	OZ 8601	Asiana Airlines	06:50	07:45	55 minutes	320
Mon, Sep 14	KE 1843	Korean Air	07:20	08:20	1h	223
Mon, Sep 14	LJ 655	Jin Air	13:25	14:25	1h	738
Mon, Sep 14	OZ 8603	Asiana Airlines	16:00	16:55	55 minutes	320
Mon, Sep 14	KE 1847	Korean Air	18:55	19:55	1h	223
Tue, Sep 15	OZ 8601	Asiana Airlines	06:50	07:45	55 minutes	320
Tue, Sep 15	KE 1843	Korean Air	07:20	08:20	1h	223
Tue, Sep 15	LJ 655	Jin Air	13:25	14:25	1h	738
Tue, Sep 15	OZ 8603	Asiana Airlines	16:00	16:55	55 minutes	320
Tue, Sep 15	KE 1847	Korean Air	18:55	19:55	1h	223

Showing all 34 scheduled GMP to USN departures across the next 7 days with service. 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 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 GMP to USN date on the interactive map

The full GMP to USN nonstop schedule

Asiana Airlines, Korean Air, and Jin Air fly the route nonstop in 2LNR's schedule data. 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 real availability

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

Set an alert

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 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. 2LNR tracks confirmed upgrade and award space on each of them.

See GMP to USN on the interactive map →

Frequently asked questions about GMP to USN

How far is Ulsan from Seoul?

GMP to USN covers about 196 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 GMP to USN?

Asiana Airlines, Korean Air, and Jin Air fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the GMP to USN schedule rather than a space claim.

How many flights a week are there from GMP to USN?

About 34 nonstop flights a week run between Seoul and Ulsan 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.

Does 2LNR show upgrade or award space on GMP to USN?

Not on this route: none of Asiana Airlines, Korean Air, and Jin Air is a carrier 2LNR reads inventory for. The page carries the full GMP to USN nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full GMP to USN 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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