Are there nonstop flights from Sapporo (CTS) to Addis Ababa (ADD)?

No. The fastest connection is via Seoul, about 13h 29m of total flying time.

What is the fastest connection from Sapporo (CTS) to Addis Ababa (ADD)?

via Seoul ≈ 13h 29m, via Shanghai ≈ 13h 57m, via Tokyo ≈ 14h 14m (estimated flying time, excluding layovers).

from 50,000 ANA miles (economy, one way, based on the published award charts).

New Chitose Airport (CTS) to Addis Ababa Bole International Airport (ADD)・10,363 km

No nonstop flights. The fastest connection is via Seoul (ICN), about 13h 29m of flying time (layover not included).

With milesANA 50,000 miles+ (via ICN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

8 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.