Are there nonstop flights from Newark (EWR) to Isfahan (IFN)?

No. The fastest connection is via Dubai, about 15h 2m of total flying time.

What is the fastest connection from Newark (EWR) to Isfahan (IFN)?

via Dubai ≈ 15h 2m (estimated flying time, excluding layovers).

Newark Liberty International Airport (EWR) to Isfahan Shahid Beheshti International Airport (IFN)・10,151 km

No nonstop flights. The fastest connection is via Dubai (DXB), about 15h 2m of flying time (layover not included).

None.

1 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.