Are there nonstop flights from Newark (EWR) to Kalamata (KLX)?

No. The fastest connection is via Geneva, about 10h 17m of total flying time.

What is the fastest connection from Newark (EWR) to Kalamata (KLX)?

via Geneva ≈ 10h 17m, via Paris ≈ 10h 18m, via Paris ≈ 10h 18m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Newark Liberty International Airport (EWR) to Kalamata Airport (KLX)・7,881 km

No nonstop flights. The fastest connection is via Geneva (GVA), about 10h 17m of flying time (layover not included).

With milesANA 27,500 miles+ (via GVA)JAL 37,000 miles+ (via CDG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

12 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.