Route guide

Seoul to Chinju (GMP-HIN): Nonstop Upgrade & Award Space

Jin Air flies nonstop between Seoul (GMP) and Chinju (HIN), roughly 14 times a week. With Jin Air operating this route so often, premium seats still turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every GMP to HIN 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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14
Nonstop flights a week
185 mi
Nonstop distance
Free
To get started

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

Airlines flying Seoul to Chinju nonstop

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

  • Jin Air
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Frequently asked questions about GMP to HIN

How far is Chinju from Seoul?
GMP to HIN covers about 185 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from GMP to HIN?
Jin Air is currently the only airline flying GMP to HIN nonstop. 2LNR tracks confirmed upgrade and award space on every Jin Air departure.
How many flights a week are there from GMP to HIN?
About 14 nonstop flights a week run between Seoul and Chinju in the current schedule, operated by 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 GMP to HIN?
Open the GMP to HIN calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Seoul to Chinju route, and 2LNR will notify you when space opens. It's free to start.

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