Are there nonstop flights from Jakarta (CGK) to Detroit (DTW)?

No. The fastest connection is via Shanghai, about 19h 43m of total flying time.

What is the fastest connection from Jakarta (CGK) to Detroit (DTW)?

via Shanghai ≈ 19h 43m, via Seoul ≈ 19h 44m, via Tokyo ≈ 19h 56m (estimated flying time, excluding layovers).

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

Soekarno-Hatta International Airport (CGK) to Detroit Metropolitan Wayne County Airport (DTW)・15,883 km

No nonstop flights. The fastest connection is via Shanghai (PVG), about 19h 43m of flying time (layover not included).

With milesANA 40,000 miles+ (via IST)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

5 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.