Ulsan to Seoul (USN-GMP): nonstop flights and who flies them

Asiana Airlines, Korean Air, and Jin Air fly nonstop between Ulsan (USN) and Seoul (GMP), 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 . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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34
Nonstop flights a week
196 mi
Nonstop distance
Free
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Ulsan to Seoul flight schedule

Scheduled nonstop departures for USN to GMP, 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 Ulsan (USN) to Seoul (GMP)
Date Flight Airline Departs USN Arrives GMP Duration Aircraft
OZ 8602Asiana Airlines08:1509:1055 minutes320
KE 1844Korean Air09:0010:001h223
LJ 656Jin Air15:0516:051h738
OZ 8604Asiana Airlines17:3018:2555 minutes320
KE 1848Korean Air20:3521:351h223
OZ 8602Asiana Airlines08:1509:1055 minutes320
KE 1844Korean Air09:0010:001h223
LJ 656Jin Air15:0516:051h738
OZ 8604Asiana Airlines17:3018:2555 minutes320
KE 1848Korean Air20:3521:351h223
OZ 8602Asiana Airlines08:1509:1055 minutes320
KE 1844Korean Air09:0010:001h223
LJ 656Jin Air15:0516:051h738
OZ 8604Asiana Airlines17:3018:2555 minutes320
KE 1848Korean Air20:3521:351h223
OZ 8602Asiana Airlines08:1509:1055 minutes320
KE 1844Korean Air09:0010:001h223
LJ 656Jin Air15:0516:051h738
OZ 8604Asiana Airlines17:3018:2555 minutes320
KE 1848Korean Air20:3521:351h223
OZ 8602Asiana Airlines08:1509:1055 minutes320
KE 1844Korean Air09:0010:001h223
LJ 656Jin Air15:0516:051h738
OZ 8604Asiana Airlines17:3018:2555 minutes320
KE 1848Korean Air20:3521:351h223
KE 1844Korean Air09:0010:001h223
LJ 656Jin Air15:0516:051h738
OZ 8604Asiana Airlines17:3018:2555 minutes320
KE 1848Korean Air20:3521:351h223
OZ 8602Asiana Airlines08:1509:1055 minutes320
KE 1844Korean Air09:0010:001h223
LJ 656Jin Air15:0516:051h738
OZ 8604Asiana Airlines17:3018:2555 minutes320
KE 1848Korean Air20:3521:351h223

Showing all 34 scheduled USN to GMP 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 USN to GMP date on the interactive map

The full USN to GMP nonstop schedule

Asiana Airlines, Korean Air, and Jin Air fly the route nonstop in 2LNR's schedule data. This page carries the full USN to GMP 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 USN to GMP 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 USN to GMP on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Ulsan to Seoul nonstop

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

See USN to GMP on the interactive map →

Frequently asked questions about USN to GMP

How far is Seoul from Ulsan?
USN to GMP 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 USN to GMP?
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 USN to GMP schedule rather than a space claim.
How many flights a week are there from USN to GMP?
About 34 nonstop flights a week run between Ulsan and Seoul 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 USN to GMP depart?
Scheduled USN to GMP nonstops in the next 7 days with service leave between 08:15 and 20:35, local time at Ulsan. 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 USN to GMP?
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 USN to GMP nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full USN to GMP 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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