Are there nonstop flights from Halifax (YHZ) to Regina (YQR)?

Yes. WestJet fly this route. Flight time is about 4h 9m.

What is the fastest connection from Halifax (YHZ) to Regina (YQR)?

via Winnipeg ≈ 4h 39m, via Montréal ≈ 4h 43m, via Toronto ≈ 4h 54m (estimated flying time, excluding layovers).

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

Halifax / Stanfield International Airport (YHZ) to Regina International Airport (YQR)・3,102 km

Nonstop flights available (1 airline). Flight time about 4h 9m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via YYZ)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.