Are there nonstop flights from Coimbatore (CJB) to Ahmedabad (AMD)?

Yes. IndiGo fly this route. Flight time is about 2h 10m.

What is the fastest connection from Coimbatore (CJB) to Ahmedabad (AMD)?

via Pune ≈ 2h 40m, via Navi Mumbai ≈ 2h 41m, via Mumbai ≈ 2h 42m (estimated flying time, excluding layovers).

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

Coimbatore International Airport (CJB) to Sardar Vallabh Patel International Airport (AMD)・1,419 km

Nonstop flights available (1 airline). Flight time about 2h 10m. Nonstop return flights also operate.

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

9 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.