Are there nonstop flights from Tokyo (NRT) to Cancún (CUN)?

No. The fastest connection is via Seattle, about 15h 5m of total flying time.

What is the fastest connection from Tokyo (NRT) to Cancún (CUN)?

via Seattle ≈ 15h 5m, via Houston ≈ 15h 5m, via Vancouver ≈ 15h 6m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 40,000 JAL miles (economy, one way, based on the published award charts).

Narita International Airport (NRT) to Cancún International Airport (CUN)・11,976 km

No nonstop flights. The fastest connection is via Seattle (SEA), about 15h 5m of flying time (layover not included).

With milesANA 27,500 miles+ (via IAH)JAL 40,000 miles+ (via SEA)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

20 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.