Hong Kong is 15 hours ahead of Calgary.
It's about 8 hours.
London is ahead of Cuba by 5 hours.
About 10 hours. (674 km)
Roughly 8 hours Drive
Two hours. If it's 3 pm in Calgary, it's 5 pm in Montreal.
51 minutes
About 4 hours and 16 minutes
6.5 to 7.0 hours depending on weather and trafic
5 hours
The flight time is 13 hours, 8 minutes.
20 hours