Are there nonstop flights from Maui (Kahului) (OGG) to Cincinnati / Covington (CVG)?

No. The fastest connection is via Denver, about 9h 16m of total flying time.

What is the fastest connection from Maui (Kahului) (OGG) to Cincinnati / Covington (CVG)?

via Denver ≈ 9h 16m, via Las Vegas ≈ 9h 16m, via San Francisco ≈ 9h 16m (estimated flying time, excluding layovers).

from 23,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Kahului International Airport (OGG) to Cincinnati Northern Kentucky International Airport (CVG)・7,021 km

No nonstop flights. The fastest connection is via Denver (DEN), about 9h 16m of flying time (layover not included).

With milesANA 23,500 miles+ (via DEN)JAL 37,000 miles+ (via PHX)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.