Are there nonstop flights from Tabriz (TBZ) to Baku (GYD)?

Yes. Iran Air, Iran Airtour fly this route. Flight time is about 1h.

Tabriz → Baku

Tabriz International Airport (TBZ) to Heydar Aliyev International Airport (GYD)・419 km

Nonstop flights available (2 airlines). Flight time about 1h. Nonstop return flights also operate.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.