Are there nonstop flights from Calgary (YYC) to Huatulco (HUX)?

Yes. WestJet fly this route. Flight time is about 5h 29m.

What is the fastest connection from Calgary (YYC) to Huatulco (HUX)?

via Mexico City ≈ 6h 1m, via Dallas-Fort Worth ≈ 6h 7m, via Guadalajara ≈ 6h 13m (estimated flying time, excluding layovers).

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

Calgary International Airport (YYC) to Bahías de Huatulco International Airport (HUX)・4,236 km

Nonstop flights available (1 airline). Flight time about 5h 29m. Nonstop return flights also operate.

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

7 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.