Are there nonstop flights from Boston (BOS) to Beijing (PKX)?

No. The fastest connection is via Seoul, about 14h 58m of total flying time.

What is the fastest connection from Boston (BOS) to Beijing (PKX)?

via Seoul ≈ 14h 58m, via Amsterdam ≈ 16h 48m, via London ≈ 16h 49m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 50,000 JAL miles (economy, one way, based on the published award charts).

Boston Logan International Airport (BOS) to Beijing Daxing International Airport (PKX)・10,882 km

No nonstop flights. The fastest connection is via Seoul (ICN), about 14h 58m of flying time (layover not included).

With milesANA 30,000 miles+ (via FRA)JAL 50,000 miles+ (via DOH)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

10 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.