Denver features a robust transport infrastructure, including Denver International Airport, one of the largest in the US. The city also has good rail connections and access to several highways. Major courier services like FedEx, UPS, and USPS operate actively in the area. Typical delivery times from abroad range from 3 to 7 business days, depending on the country of origin and the chosen shipping method. It's important to consider US customs requirements that may affect the speed of parcel processing.