Are there nonstop flights from Ahmedabad (AMD) to Amritsar (ATQ)?

Yes. IndiGo fly this route. Flight time is about 1h 39m.

What is the fastest connection from Ahmedabad (AMD) to Amritsar (ATQ)?

via New Delhi ≈ 2h 22m, via Srinagar ≈ 2h 45m, via Mumbai ≈ 3h 11m (estimated flying time, excluding layovers).

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

Sardar Vallabh Patel International Airport (AMD) to Sri Guru Ram Das Ji International Airport (ATQ)・983 km

Nonstop flights available (1 airline). Flight time about 1h 39m. Nonstop return flights also operate.

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

4 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.