Are there nonstop flights from Washington (IAD) to Detroit (DTW)?

Yes. Delta Air Lines, United Express, Delta Connection fly this route. Flight time is about 1h 13m.

What is the fastest connection from Washington (IAD) to Detroit (DTW)?

via Cleveland ≈ 1h 44m, via Pittsburgh ≈ 1h 44m, via Columbus ≈ 1h 52m (estimated flying time, excluding layovers).

from 12,000 JAL miles, from 15,000 ANA miles (economy, one way, based on the published award charts).

Washington Dulles International Airport (IAD) to Detroit Metropolitan Wayne County Airport (DTW)・616 km

Nonstop flights available (3 airlines). Flight time about 1h 13m. Nonstop return flights also operate.

With milesJAL 12,000 miles+ (via CLT)ANA 15,000 miles+ (via EWR)Economy, one way, estimate. Tap a connection for miles by cabin.

33 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.