Are there nonstop flights from Jamnagar (JGA) to Surat (STV)?

Yes. Star Air (India) fly this route. Flight time is about 53m.

Jamnagar → Surat

Jamnagar Airport (JGA) to Surat International Airport (STV)・319 km

Nonstop flights available (1 airline). Flight time about 53m. Nonstop return flights also operate.

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