7am to 11pm
260km or 3 hours drive or 161 miles to the closest border crossing is at Carway directly south of Calgary.
About four hours, inlcuding the border crossing.
Approx 5.5 - 7 hours depending on weather, border crossing wait times, etc We've left Calgary at 07:30 and been in Great Falls at 13:45. Little traffic, good weather and 5 minutes at the border.
about 28 hours.
There are more than one border crossing from the US into Canada, so your question is not precise. Also, traffic conditions vary. From the Windsor crossing to Toronto is going to be a few hours, approximately.
23 hours depending on traffic and border crossing time.
depends on where in each you are talking about. if you are on the montana/alberta border you don't even have to drive, all it takes is one step taking less than one second.
Minimum of 2 hrs in good traffic and no delay at the border crossing. Could be twice as long during rush hour and on a busy day at the border crossing.
== == About six hours, depending on the delay at the Canadian border crossing.
About 12 hours from Salt Lake to the boarder traveling on I-15, then another 4 hours from the border to Calgary.
Alberta is 2 hours behind Toronto.
At least 12 hours, since you're going from one province (Alberta), crossing another (Saskatchewan) and going into the next (Manitoba).