Route guide

Jeju to Gwangju (CJU-KWJ): Nonstop Upgrade & Award Space

Korean Air, Asiana Airlines, Coyne Aviation, and Jin Air fly nonstop between Jeju (CJU) and Gwangju (KWJ), roughly 91 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 CJU to KWJ 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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91
Nonstop flights a week
114 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every CJU to KWJ 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 Jeju to Gwangju 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 CJU to KWJ 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 CJU to KWJ on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Jeju to Gwangju nonstop

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

  • Korean Air
  • Asiana Airlines
  • Coyne Aviation
  • Jin Air
See CJU to KWJ on the interactive map →

Frequently asked questions about CJU to KWJ

How far is Gwangju from Jeju?
CJU to KWJ covers about 114 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from CJU to KWJ?
Korean Air, Asiana Airlines, Coyne Aviation, and Jin Air fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all four of them.
How many flights a week are there from CJU to KWJ?
About 91 nonstop flights a week run between Jeju and Gwangju in the current schedule, operated by Korean Air, Asiana Airlines, Coyne Aviation, and Jin Air. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on CJU to KWJ?
Open the CJU to KWJ calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Jeju to Gwangju route, and 2LNR will notify you when space opens. It's free to start.

Never miss CJU to KWJ upgrade or award space

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