Are there nonstop flights from Chita (HTA) to Bangkok (BKK)?

No. The fastest connection is via Beijing, about 6h 29m of total flying time.

What is the fastest connection from Chita (HTA) to Bangkok (BKK)?

via Beijing ≈ 6h 29m, via Irkutsk ≈ 6h 47m, via Artyom ≈ 8h 15m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Chita-Kadala International Airport (HTA) to Suvarnabhumi Airport (BKK)・4,408 km

No nonstop flights. The fastest connection is via Beijing (PEK), about 6h 29m of flying time (layover not included).

With milesANA 15,000 miles+ (via PEK)JAL 23,000 miles+ (via IKT)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

7 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.