Route guide

Osaka to Busan (KIX-PUS): Nonstop Upgrade & Award Space

Air Busan, Jin Air, Trans World Airlines, Arcus-Air Logistic, and Coyne Aviation fly nonstop between Osaka (KIX) and Busan (PUS), roughly 100 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 KIX to PUS 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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100
Nonstop flights a week
360 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every KIX to PUS 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 Osaka to Busan 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 KIX to PUS 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 KIX to PUS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Osaka to Busan nonstop

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

  • Air Busan
  • Jin Air
  • Trans World Airlines
  • Arcus-Air Logistic
  • Coyne Aviation
See KIX to PUS on the interactive map →

Frequently asked questions about KIX to PUS

How far is Busan from Osaka?
KIX to PUS covers about 360 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from KIX to PUS?
Air Busan, Jin Air, Trans World Airlines, Arcus-Air Logistic, and Coyne Aviation fly the route nonstop. 2LNR tracks confirmed upgrade and award space on each of them.
How many flights a week are there from KIX to PUS?
About 100 nonstop flights a week run between Osaka and Busan in the current schedule, operated by Air Busan, Jin Air, Trans World Airlines, Arcus-Air Logistic, 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 KIX to PUS?
Open the KIX to PUS calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Osaka to Busan route, and 2LNR will notify you when space opens. It's free to start.

Never miss KIX to PUS upgrade or award space

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