Are there nonstop flights from Istanbul (SAW) to Mošnov (OSR)?

No. The fastest connection is via Rhodes, about 3h 35m of total flying time.

What is the fastest connection from Istanbul (SAW) to Mošnov (OSR)?

via Rhodes ≈ 3h 35m, via Antalya ≈ 3h 37m (estimated flying time, excluding layovers).

Istanbul Sabiha Gökçen International Airport (SAW) to Leoš Janáček Airport Ostrava (OSR)・1,310 km

No nonstop flights. The fastest connection is via Rhodes (RHO), about 3h 35m of flying time (layover not included).

None.

2 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

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