This depends largely on where you are sending from and to. For example, in Sault Ste. Marie, you could just walk across the border and drop a letter in someone's mailbox. Sending a letter from an isolated reserve in northern Canada to Hawaii might take longer. Canada Post cites a delivery time to the US for letters of 4-6 business days between urban centres. There are more expensive delivery options that guarantee anything up to overnight delivery between urban centres.
Canada Post delivers mail between provinces within 4-7 business days.
13 years
2 WEEKS
3 days, so between 1-3 days
I takes 2 days
1 to 100000000 days
3 to 5 days
First Class Mail is delivered in 3 to 5 days.
1 to 14 days or more
1 to 14 days or more
about 3 days to 3 months
7-10 business days depending on the weather, regular mail.