Are there nonstop flights from Calgary (YYC) to Sydney (SYD)?

No. The fastest connection is via Vancouver, about 16h 30m of total flying time.

What is the fastest connection from Calgary (YYC) to Sydney (SYD)?

via Vancouver ≈ 16h 30m, via Honolulu ≈ 16h 32m, via San Francisco ≈ 17h (estimated flying time, excluding layovers).

from 37,500 ANA miles, from 60,000 JAL miles (economy, one way, based on the published award charts).

Calgary International Airport (YYC) to Sydney Kingsford Smith International Airport (SYD)・13,186 km

No nonstop flights. The fastest connection is via Vancouver (YVR), about 16h 30m of flying time (layover not included).

With milesANA 37,500 miles+ (via YVR)JAL 60,000 miles+ (via DFW)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

13 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.