Are there nonstop flights from Amman (AMM) to Sanaa (SAH)?

Yes. Yemenia fly this route. Flight time is about 2h 50m.

Amman → Sanaa

Queen Alia International Airport (AMM) to Sanaa International Airport (SAH)・1,990 km

Nonstop flights available (1 airline). Flight time about 2h 50m. Nonstop return flights also operate.

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