Route guide

Kushiro to Sapporo (KUH-CTS): Nonstop Upgrade & Award Space

All Nippon Airways flies nonstop between Kushiro (KUH) and Sapporo (CTS), roughly 21 times a week. With All Nippon Airways operating this route so often, premium seats still turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every KUH to CTS 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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21
Nonstop flights a week
128 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every KUH to CTS 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 Kushiro to Sapporo 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 KUH to CTS 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 KUH to CTS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Kushiro to Sapporo nonstop

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

  • All Nippon Airways
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Frequently asked questions about KUH to CTS

How far is Sapporo from Kushiro?
KUH to CTS covers about 128 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from KUH to CTS?
All Nippon Airways is currently the only airline flying KUH to CTS nonstop. 2LNR tracks confirmed upgrade and award space on every All Nippon Airways departure.
How many flights a week are there from KUH to CTS?
About 21 nonstop flights a week run between Kushiro and Sapporo in the current schedule, operated by All Nippon Airways. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on KUH to CTS?
Open the KUH to CTS calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Kushiro to Sapporo route, and 2LNR will notify you when space opens. It's free to start.

Never miss KUH to CTS upgrade or award space

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