Airport route guide

Upgrade & Award Space from Miyakojima (SHI)

Shimojishima (SHI) is a small station in Miyakojima, JP with nonstop service to 8 destinations, served by Skymark Airlines, Starlux Airlines, and Jin Air. Because the schedule is limited, an upgrade or award opening on a Seoul flight rarely lasts. 2LNR checks every SHI 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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Nonstop destinations

30+

Airlines in award search

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Confirmed upgrade & award space on every SHI 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 Miyakojima 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 SHI route, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

All nonstop destinations from Miyakojima (SHI)

8 nonstop destinations with active service from Shimojishima. Each route links to its confirmed upgrade and award availability.

Explore SHI routes on the interactive map →

Frequently asked questions about Miyakojima (SHI)

How many nonstop destinations does Shimojishima (SHI) serve?

Shimojishima has active nonstop service to 8 destinations. The busiest markets from SHI are Seoul, Okinawa, and Taipei. The full list, with live upgrade and award availability for each route, is on this page.

Which airlines fly upgrade-trackable routes from SHI?

Skymark Airlines, Starlux Airlines, and Jin Air operate the most tracked routes from Miyakojima, in that order. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving SHI appear on their routes as well.

How do I check upgrade or award availability from SHI?

Pick any destination on this page, such as Seoul, to open a calendar of SHI 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 SHI?

Yes. Every active nonstop route from Shimojishima is tracked, 8 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

Never miss SHI upgrade or award space

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