Sapporo to Shimada (CTS-FSZ): Nonstop Upgrade & Award Space
X1, Fuji Dream Airlines, and All Nippon Airways fly nonstop between Sapporo (CTS) and Shimada (FSZ), roughly 21 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 CTS to FSZ 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.
Confirmed upgrade & award space on every CTS to FSZ 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 Sapporo to Shimada 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 CTS to FSZ 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 CTS to FSZ on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Sapporo to Shimada nonstop
Carriers operating CTS to FSZ nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- X1
- Fuji Dream Airlines
- All Nippon Airways
Frequently asked questions about CTS to FSZ
How far is Shimada from Sapporo?
Which airlines fly nonstop from CTS to FSZ?
How many flights a week are there from CTS to FSZ?
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