Route guide

Jeju to Chinju (CJU-HIN): Nonstop Upgrade & Award Space

Korean Air flies the CJU to HIN nonstop about 5 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every CJU to HIN departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

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

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5
Nonstop flights a week
142 mi
Nonstop distance
Free
To get started

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

Airlines flying Jeju to Chinju nonstop

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

  • Korean Air
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Frequently asked questions about CJU to HIN

How far is Chinju from Jeju?
CJU to HIN covers about 142 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 HIN?
Korean Air is currently the only airline flying CJU to HIN nonstop. 2LNR tracks confirmed upgrade and award space on every Korean Air departure.
How many flights a week are there from CJU to HIN?
About 5 nonstop flights a week run between Jeju and Chinju in the current schedule, operated by Korean 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 HIN?
Open the CJU to HIN calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Jeju to Chinju route, and 2LNR will notify you when space opens. It's free to start.

Never miss CJU to HIN upgrade or award space

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

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