Are there nonstop flights from Baku (GYD) to Porto (OPO)?

No. The fastest connection is via Belgrade, about 6h 42m of total flying time.

What is the fastest connection from Baku (GYD) to Porto (OPO)?

via Belgrade ≈ 6h 42m, via Milan ≈ 6h 43m, via Geneva ≈ 6h 44m (estimated flying time, excluding layovers).

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

Heydar Aliyev International Airport (GYD) to Francisco de Sá Carneiro Airport (OPO)・4,842 km

No nonstop flights. The fastest connection is via Belgrade (BEG), about 6h 42m of flying time (layover not included).

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

None.

17 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.