Sarnia is an important transportation hub in Canada, featuring a well-developed infrastructure. The city is served by Sarnia Airport, but international flights are more commonly routed through London Airport in Ontario. Sarnia also has a port that plays a crucial role in freight transportation across the Great Lakes. Major courier services such as DHL, FedEx, and UPS operate actively in the area, providing reliable delivery services. Delivery times for international shipments can range from 2 to 7 business days, depending on the country of origin. When shipping parcels, it is essential to consider Canada's customs regulations, including the need for necessary documents and potential import duties.