Yes, tracking information has an expiration period. UPS retains tracking information for a specific duration depending on the status of the package. For shipped packages, the retention period is up to 90 days, while for delivered packages, it is approximately 180 days. It is important to note that tracking information older than these periods may not be accessible through regular tracking methods. However, UPS provides options to archive tracking information for up to five years by utilizing the UPS My Choice account.