Route guide

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

Korean Air, Asiana Airlines, Coyne Aviation, and Jin Air fly nonstop between Gwangju (KWJ) and Jeju (CJU), roughly 84 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 KWJ to CJU 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.

See KWJ to CJU on the interactive map Get started free
84
Nonstop flights a week
114 mi
Nonstop distance
Free
To get started

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

Airlines flying Gwangju to Jeju nonstop

Carriers operating KWJ to CJU 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 KWJ to CJU on the interactive map →

Frequently asked questions about KWJ to CJU

How far is Jeju from Gwangju?
KWJ to CJU 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 KWJ to CJU?
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 KWJ to CJU?
About 84 nonstop flights a week run between Gwangju and Jeju 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 KWJ to CJU?
Open the KWJ to CJU calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Gwangju to Jeju route, and 2LNR will notify you when space opens. It's free to start.

Never miss KWJ to CJU upgrade or award space

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

Get started free