Route guide

Gulin to Seoul (NGB-ICN): Nonstop Upgrade & Award Space

Arcus-Air Logistic flies nonstop from Gulin (NGB) to Seoul (ICN) just twice a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks confirmed upgrade and award space on all of them, so a rare opening doesn't slip past you.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

See NGB to ICN on the interactive map Get started free
2
Nonstop flights a week
600 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every NGB to ICN departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Gulin to Seoul to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each NGB to ICN 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 NGB to ICN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Gulin to Seoul nonstop

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

  • Arcus-Air Logistic
See NGB to ICN on the interactive map →

Frequently asked questions about NGB to ICN

How far is Seoul from Gulin?
NGB to ICN covers about 600 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from NGB to ICN?
Arcus-Air Logistic is currently the only airline flying NGB to ICN nonstop. 2LNR tracks confirmed upgrade and award space on every Arcus-Air Logistic departure.
How often does NGB to ICN operate?
The nonstop currently runs twice a week, on Arcus-Air Logistic. Thin schedules like this change by season, and an alert will catch anything added.
How do I check upgrade or award availability on NGB to ICN?
Open the NGB to ICN calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Gulin to Seoul route, and 2LNR will notify you when space opens. It's free to start.

Never miss NGB to ICN upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

Get started free