Are there nonstop flights from New Delhi (DEL) to Manama (BAH)?

Yes. Air India Express, Gulf Air fly this route. Flight time is about 3h 35m.

What is the fastest connection from New Delhi (DEL) to Manama (BAH)?

via Sharjah ≈ 4h 8m, via Dubai ≈ 4h 8m, via Doha ≈ 4h 10m (estimated flying time, excluding layovers).

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

Indira Gandhi International Airport (DEL) to Bahrain International Airport (BAH)・2,619 km

Nonstop flights available (2 airlines). Flight time about 3h 35m. Nonstop return flights also operate.

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

24 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.