Are there nonstop flights from Newark (EWR) to Oklahoma City (OKC)?

No. The fastest connection is via Washington, about 3h 34m of total flying time.

What is the fastest connection from Newark (EWR) to Oklahoma City (OKC)?

via Washington ≈ 3h 34m, via Nashville ≈ 3h 35m, via Chicago ≈ 3h 39m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 15,000 JAL miles (economy, one way, based on the published award charts).

Newark Liberty International Airport (EWR) to OKC Will Rogers World Airport (OKC)・2,127 km

No nonstop flights. The fastest connection is via Washington (DCA), about 3h 34m of flying time (layover not included).

With milesANA 15,000 miles+ (via ORD)JAL 15,000 miles+ (via CLT)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

17 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.