Are there nonstop flights from Amman (AMM) to Denver (DEN)?

No. The fastest connection is via Istanbul, about 14h 3m of total flying time.

What is the fastest connection from Amman (AMM) to Denver (DEN)?

via Istanbul ≈ 14h 3m, via Frankfurt am Main ≈ 14h 6m, via Munich ≈ 14h 6m (estimated flying time, excluding layovers).

from 35,000 ANA miles, from 40,000 JAL miles (economy, one way, based on the published award charts).

Queen Alia International Airport (AMM) to Denver International Airport (DEN)・11,083 km

No nonstop flights. The fastest connection is via Istanbul (IST), about 14h 3m of flying time (layover not included).

With milesANA 35,000 miles+ (via IST)JAL 40,000 miles+ (via LHR)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.