Although the time frame may vary, on average, letters traveling through standard mail from the United States to Canada take four to seven days to reach their destination.How can I travel to Canada from the US?
U.S. citizens must present a valid U.S. passport to enter the United States by air. Although U.S. authorities do not formally require dual nationals to carry both a U.S. and a Canadian passport, carrying both documents as proof of citizenship may facilitate both entry into the United States and return to Canada.What are the requirements to travel to Canada from the US?
The basic requirements for visiting Canada from the United States include having a valid passport, no criminal convictions and being in good health. There are additional requirements for people visiting from overseas. Naturalized citizens who do not have passports must show valid naturalization documents to enter Canada from the United States.