Route guide

Seoul to Busan (GMP-PUS): Nonstop Upgrade & Award Space

Air Busan, Korean Air, Coyne Aviation, and Jin Air fly nonstop between Seoul (GMP) and Busan (PUS), roughly 119 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 GMP 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.

See GMP to PUS on the interactive map Get started free
119
Nonstop flights a week
203 mi
Nonstop distance
Free
To get started

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

Airlines flying Seoul to Busan nonstop

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

  • Air Busan
  • Korean Air
  • Coyne Aviation
  • Jin Air
See GMP to PUS on the interactive map →

Frequently asked questions about GMP to PUS

How far is Busan from Seoul?
GMP to PUS covers about 203 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 PUS?
Air Busan, Korean Air, Coyne Aviation, and Jin Air fly the route nonstop. 2LNR tracks confirmed upgrade and award space on all four of them.
How many flights a week are there from GMP to PUS?
About 119 nonstop flights a week run between Seoul and Busan in the current schedule, operated by Air Busan, Korean Air, Coyne Aviation, and 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 PUS?
Open the GMP to PUS calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Seoul to Busan route, and 2LNR will notify you when space opens. It's free to start.

Never miss GMP to PUS upgrade or award space

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

Get started free