Are there nonstop flights from Taipei (TPE) to Zagreb (ZAG)?

No. The fastest connection is via Vienna, about 11h 52m of total flying time.

What is the fastest connection from Taipei (TPE) to Zagreb (ZAG)?

via Vienna ≈ 11h 52m, via Beijing ≈ 12h 1m, via Prague ≈ 12h 12m (estimated flying time, excluding layovers).

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

Taiwan Taoyuan International Airport (TPE) to Zagreb Franjo Tuđman International Airport (ZAG)・9,124 km

No nonstop flights. The fastest connection is via Vienna (VIE), about 11h 52m of flying time (layover not included).

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

None.

12 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.