Are there nonstop flights from Guam (GUM) to Beijing (PEK)?

No. The fastest connection is via Busan, about 5h 50m of total flying time.

What is the fastest connection from Guam (GUM) to Beijing (PEK)?

via Busan ≈ 5h 50m, via Seoul ≈ 5h 52m, via Osaka ≈ 6h 2m (estimated flying time, excluding layovers).

from 10,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Antonio B. Won Pat International Airport (GUM) to Beijing Capital International Airport (PEK)・4,037 km

No nonstop flights. The fastest connection is via Busan (PUS), about 5h 50m of flying time (layover not included).

With milesANA 10,000 miles+ (via KIX)JAL 23,000 miles+ (via PUS)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.