Airport route guide

Upgrade & Award Space from Busan (TSJ)

Tsushima Airport (TSJ) is a small station in Busan, JP with nonstop service to 2 destinations, served by OC and All Nippon Airways. Because the schedule is limited, an upgrade or award opening on a Fukuoka flight rarely lasts. 2LNR checks every TSJ nonstop for confirmed availability, so a rare opening doesn't go unnoticed.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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2
Nonstop destinations
30+
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Confirmed upgrade & award space on every TSJ route

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Pick any Busan destination below to open a calendar of departures with real availability, or watch a route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each TSJ route, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch a Busan route and 2LNR notifies you when space appears.

Plan on the map

Explore every TSJ nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from Busan (TSJ)

2 nonstop destinations with active service from Tsushima Airport. Each route links to its confirmed upgrade and award availability.

Explore TSJ routes on the interactive map →

Frequently asked questions about Busan (TSJ)

How many nonstop destinations does Tsushima Airport (TSJ) serve?
Tsushima Airport has active nonstop service to 2 destinations. The busiest markets from TSJ are Fukuoka and Nagasaki. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from TSJ?
OC and All Nippon Airways operate the most tracked routes from Busan, in that order. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving TSJ appear on their routes as well.
How do I check upgrade or award availability from TSJ?
Pick any destination on this page, such as Fukuoka, to open a calendar of TSJ departures with confirmed upgrade and award space, date by date. You can also set an alert so 2LNR notifies you when space opens on a route you care about.
Does 2LNR track flights from TSJ?
Yes. Every active nonstop route from Tsushima Airport is tracked, 2 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

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