Route guide

Sokcho to Yanji (YNY-YNJ): Nonstop Upgrade & Award Space

Trans World Airlines flies nonstop from Sokcho (YNY) to Yanji (YNJ) just once 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.

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1
Nonstop flights a week
335 mi
Nonstop distance
Free
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Confirmed upgrade & award space on every YNY to YNJ 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 Sokcho to Yanji 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 YNY to YNJ 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 YNY to YNJ on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Sokcho to Yanji nonstop

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

  • Trans World Airlines
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Frequently asked questions about YNY to YNJ

How far is Yanji from Sokcho?
YNY to YNJ covers about 335 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from YNY to YNJ?
Trans World Airlines is currently the only airline flying YNY to YNJ nonstop. 2LNR tracks confirmed upgrade and award space on every Trans World Airlines departure.
How often does YNY to YNJ operate?
The nonstop currently runs once a week, on Trans World Airlines. Thin schedules like this change by season, and an alert will catch anything added.
How do I check upgrade or award availability on YNY to YNJ?
Open the YNY to YNJ calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Sokcho to Yanji route, and 2LNR will notify you when space opens. It's free to start.

Never miss YNY to YNJ upgrade or award space

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

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