Are there nonstop flights from Abu Dhabi (AUH) to Manama (BAH)?

Yes. Air Arabia, Etihad Airways, Gulf Air fly this route. Flight time is about 1h 2m.

What is the fastest connection from Abu Dhabi (AUH) to Manama (BAH)?

via Doha ≈ 1h 33m, via Dammam ≈ 1h 44m, via Muscat ≈ 2h 25m (estimated flying time, excluding layovers).

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

Zayed International Airport (AUH) to Bahrain International Airport (BAH)・451 km

Nonstop flights available (3 airlines). Flight time about 1h 2m. Nonstop return flights also operate.

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

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.