Are there nonstop flights from Santa Ana (SNA) to Napa (APC)?

Yes. JSX (airline) fly this route. Flight time is about 1h 15m.

Santa Ana → Napa

John Wayne Orange County International Airport (SNA) to Napa County Airport (APC)・642 km

Nonstop flights available (1 airline). Flight time about 1h 15m. Nonstop return flights also operate.

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