Are there nonstop flights from Khartoum (KRT) to Islamabad (ISB)?

No. The fastest connection is via Manama, about 6h 18m of total flying time.

What is the fastest connection from Khartoum (KRT) to Islamabad (ISB)?

via Manama ≈ 6h 18m, via Doha ≈ 6h 18m, via Dammam ≈ 6h 18m (estimated flying time, excluding layovers).

from 23,000 JAL miles, from 36,000 ANA miles (economy, one way, based on the published award charts).

Khartoum International Airport (KRT) to Islamabad International Airport (ISB)・4,498 km

No nonstop flights. The fastest connection is via Manama (BAH), about 6h 18m of flying time (layover not included).

With milesJAL 23,000 miles+ (via DOH)ANA 36,000 miles+ (via IST)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

10 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.