Are there nonstop flights from Washington (IAD) to Khartoum (KRT)?

No. The fastest connection is via Cairo, about 13h 56m of total flying time.

What is the fastest connection from Washington (IAD) to Khartoum (KRT)?

via Cairo ≈ 13h 56m, via Istanbul ≈ 14h 15m, via Amman ≈ 14h 25m (estimated flying time, excluding layovers).

from 35,000 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Washington Dulles International Airport (IAD) to Khartoum International Airport (KRT)・10,565 km

No nonstop flights. The fastest connection is via Cairo (CAI), about 13h 56m of flying time (layover not included).

With milesANA 35,000 miles+ (via CAI)JAL 45,000 miles+ (via AMM)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.