Are there nonstop flights from Washington (IAD) to Bucharest (OTP)?

No. The fastest connection is via Amsterdam, about 10h 24m of total flying time.

What is the fastest connection from Washington (IAD) to Bucharest (OTP)?

via Amsterdam ≈ 10h 24m, via Frankfurt am Main ≈ 10h 24m, via Dublin ≈ 10h 25m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Washington Dulles International Airport (IAD) to Bucharest Henri Coandă International Airport (OTP)・7,991 km

No nonstop flights. The fastest connection is via Amsterdam (AMS), about 10h 24m of flying time (layover not included).

With milesANA 27,500 miles+ (via VIE)JAL 37,000 miles+ (via LHR)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

26 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.