Are there nonstop flights from Zahedan (ZAH) to Quetta (UET)?

Yes. Iran Air fly this route. Flight time is about 1h 12m.

Zahedan → Quetta

Zahedan International Airport (ZAH) to Quetta International Airport (UET)・588 km

Nonstop flights available (1 airline). Flight time about 1h 12m. Nonstop return flights also operate.

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