Are there nonstop flights from Doha (DOH) to Hayden (HDN)?

No. The fastest connection is via Chicago, about 16h 23m of total flying time.

What is the fastest connection from Doha (DOH) to Hayden (HDN)?

via Chicago ≈ 16h 23m, via Seattle ≈ 16h 41m, via Boston ≈ 16h 51m (estimated flying time, excluding layovers).

from 50,000 JAL miles (economy, one way, based on the published award charts).

Hamad International Airport (DOH) to Yampa Valley Airport (HDN)・12,383 km

No nonstop flights. The fastest connection is via Chicago (ORD), about 16h 23m of flying time (layover not included).

With milesJAL 50,000 miles+ (via SEA)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

9 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.