Are there nonstop flights from George Town (GCM) to Detroit (DTW)?

Yes. Delta Air Lines fly this route. Flight time is about 3h 30m.

What is the fastest connection from George Town (GCM) to Detroit (DTW)?

via Tampa ≈ 4h 1m, via Orlando ≈ 4h 1m, via Charlotte ≈ 4h 2m (estimated flying time, excluding layovers).

from 15,000 JAL miles, from 30,000 ANA miles (economy, one way, based on the published award charts).

Owen Roberts International Airport (GCM) to Detroit Metropolitan Wayne County Airport (DTW)・2,556 km

Nonstop flights available (1 airline). Flight time about 3h 30m. Nonstop return flights also operate.

With milesJAL 15,000 miles+ (via CLT)ANA 30,000 miles+ (via ORD)Economy, one way, estimate. Tap a connection for miles by cabin.

21 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.