Route guide

Jeju to Daegu (CJU-TAE): Nonstop Upgrade & Award Space

Jin Air, Asiana Airlines, Korean Air, and Coyne Aviation fly nonstop between Jeju (CJU) and Daegu (TAE), roughly 77 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 TAE 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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77
Nonstop flights a week
206 mi
Nonstop distance
Free
To get started

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

Airlines flying Jeju to Daegu nonstop

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

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

Frequently asked questions about CJU to TAE

How far is Daegu from Jeju?
CJU to TAE covers about 206 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 TAE?
Jin Air, Asiana Airlines, Korean Air, and Coyne Aviation 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 TAE?
About 77 nonstop flights a week run between Jeju and Daegu in the current schedule, operated by Jin Air, Asiana Airlines, Korean Air, and Coyne Aviation. 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 TAE?
Open the CJU to TAE calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Jeju to Daegu route, and 2LNR will notify you when space opens. It's free to start.

Never miss CJU to TAE upgrade or award space

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