Route guide

Yanji to Seoul (YNJ-ICN): Nonstop Upgrade & Award Space

Air China, Korean Air, Asiana Airlines, China Eastern Airlines, and China Southern Airlines fly nonstop between Yanji (YNJ) and Seoul (ICN), roughly 63 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every YNJ to ICN departure, so you know which flights have space before you book.

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

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63
Nonstop flights a week
406 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every YNJ 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 Yanji 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 YNJ 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 YNJ to ICN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Yanji to Seoul nonstop

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

  • Air China
  • Korean Air
  • Asiana Airlines
  • China Eastern Airlines
  • China Southern Airlines
See YNJ to ICN on the interactive map →

Frequently asked questions about YNJ to ICN

How far is Seoul from Yanji?
YNJ to ICN covers about 406 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from YNJ to ICN?
Air China, Korean Air, Asiana Airlines, China Eastern Airlines, and China Southern Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on each of them.
How many flights a week are there from YNJ to ICN?
About 63 nonstop flights a week run between Yanji and Seoul in the current schedule, operated by Air China, Korean Air, Asiana Airlines, China Eastern Airlines, and China Southern Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on YNJ to ICN?
Open the YNJ to ICN calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Yanji to Seoul route, and 2LNR will notify you when space opens. It's free to start.

Never miss YNJ to ICN upgrade or award space

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