Route guide

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

Jin Air flies nonstop between Chinju (HIN) and Seoul (GMP), 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 HIN to GMP 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 HIN to GMP 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 Chinju to Seoul 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 HIN to GMP 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 HIN to GMP on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Chinju to Seoul nonstop

Carriers operating HIN to GMP 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 HIN to GMP

How far is Seoul from Chinju?
HIN to GMP 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 HIN to GMP?
Jin Air is currently the only airline flying HIN to GMP nonstop. 2LNR tracks confirmed upgrade and award space on every Jin Air departure.
How many flights a week are there from HIN to GMP?
About 14 nonstop flights a week run between Chinju and Seoul 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 HIN to GMP?
Open the HIN to GMP calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Chinju to Seoul route, and 2LNR will notify you when space opens. It's free to start.

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