Route guide

Bangkok to Sapporo (BKK-CTS): Nonstop Upgrade & Award Space

Thai Airways International flies the BKK to CTS nonstop about 7 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every BKK to CTS departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

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

See BKK to CTS on the interactive map Get started free
7
Nonstop flights a week
3,152 mi
Nonstop distance
Free
To get started

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

Airlines flying Bangkok to Sapporo nonstop

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

  • Thai Airways International
See BKK to CTS on the interactive map →

Frequently asked questions about BKK to CTS

How far is Sapporo from Bangkok?
BKK to CTS covers about 3,152 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from BKK to CTS?
Thai Airways International is currently the only airline flying BKK to CTS nonstop. 2LNR tracks confirmed upgrade and award space on every Thai Airways International departure.
How many flights a week are there from BKK to CTS?
About 7 nonstop flights a week run between Bangkok and Sapporo in the current schedule, operated by Thai Airways International. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on BKK to CTS?
Open the BKK to CTS calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Bangkok to Sapporo route, and 2LNR will notify you when space opens. It's free to start.

Never miss BKK to CTS upgrade or award space

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

Get started free