Are there nonstop flights from Calgary (YYC) to Toronto (YTZ)?

No. The fastest connection is via Sault Ste Marie, about 4h 12m of total flying time.

What is the fastest connection from Calgary (YYC) to Toronto (YTZ)?

via Sault Ste Marie ≈ 4h 12m, via Thunder Bay ≈ 4h 12m, via Chicago ≈ 4h 28m (estimated flying time, excluding layovers).

Calgary International Airport (YYC) to Billy Bishop Toronto City Airport (YTZ)・2,708 km

No nonstop flights. The fastest connection is via Sault Ste Marie (YAM), about 4h 12m of flying time (layover not included).

None.

15 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.