Are there nonstop flights from Dayton (DAY) to Honolulu (HNL)?

No. The fastest connection is via Denver, about 9h 25m of total flying time.

What is the fastest connection from Dayton (DAY) to Honolulu (HNL)?

via Denver ≈ 9h 25m, via Chicago ≈ 9h 28m, via Dallas-Fort Worth ≈ 9h 47m (estimated flying time, excluding layovers).

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

James M. Cox Dayton International Airport (DAY) to Daniel K. Inouye International Airport (HNL)・7,149 km

No nonstop flights. The fastest connection is via Denver (DEN), about 9h 25m of flying time (layover not included).

With milesANA 23,500 miles+ (via DEN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

5 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.