Are there nonstop flights from Calgary (YYC) to San Diego (SAN)?

Yes. WestJet fly this route. Flight time is about 2h 55m.

What is the fastest connection from Calgary (YYC) to San Diego (SAN)?

via Las Vegas ≈ 3h 27m, via Los Angeles ≈ 3h 29m, via Salt Lake City ≈ 3h 33m (estimated flying time, excluding layovers).

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

Calgary International Airport (YYC) to San Diego International Airport (SAN)・2,061 km

Nonstop flights available (1 airline). Flight time about 2h 55m. Nonstop return flights also operate.

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

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.