Are there nonstop flights from Oita (OIT) to Qingdao (TAO)?

No. The fastest connection is via Seoul, about 2h 27m of total flying time.

What is the fastest connection from Oita (OIT) to Qingdao (TAO)?

via Seoul ≈ 2h 27m, via Nagoya ≈ 3h 22m, via Tokyo ≈ 3h 59m (estimated flying time, excluding layovers).

from 8,500 ANA miles, from 12,000 JAL miles (economy, one way, based on the published award charts).

Oita Airport (OIT) to Qingdao Jiaodong International Airport (TAO)・1,109 km

No nonstop flights. The fastest connection is via Seoul (ICN), about 2h 27m of flying time (layover not included).

With milesANA 8,500 miles+ (via HND)JAL 12,000 miles+ (via ICN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

5 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.