Are there nonstop flights from Huntsville (HSV) to Tokyo (HND)?

No. The fastest connection is via Chicago, about 13h 53m of total flying time.

What is the fastest connection from Huntsville (HSV) to Tokyo (HND)?

via Chicago ≈ 13h 53m, via Detroit ≈ 14h 11m, via Atlanta ≈ 14h 17m (estimated flying time, excluding layovers).

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

Huntsville International Airport (HSV) to Tokyo Haneda International Airport (HND)・10,837 km

No nonstop flights. The fastest connection is via Chicago (ORD), about 13h 53m of flying time (layover not included).

With milesJAL 40,000 miles+ (via DFW)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

6 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.