UPS (United Parcel Service) delivers over 24 million packages every day to 220+ countries. Whether you are tracking a domestic UPS Ground parcel or an international UPS Worldwide Express shipment, this guide shows you exactly how to find your tracking number and follow your package from pickup to delivery.
What Does a UPS Tracking Number Look Like?
All UPS tracking numbers start with "1Z" followed by 16 alphanumeric characters, making 18 characters total (e.g. 1Z999AA10123456784). The characters after "1Z" encode the shipper account number, service type, package sequence, and a check digit. UPS Mail Innovations and UPS SurePost use different numeric formats starting with 92, as they use USPS for the final delivery mile.
UPS Service Types Explained
UPS Ground delivers within 1–5 business days within the US using road transport — the most economical domestic option. UPS 2nd Day Air and UPS Next Day Air are faster domestic options guaranteed by a specific day and time. UPS Worldwide Express delivers internationally in 1–3 business days. UPS Worldwide Expedited is a cost-effective international option with 2–5 day delivery. UPS Standard is the cross-border ground service between the US, Canada, and Mexico.
Where to Find Your UPS Tracking Number
Your UPS tracking number is on: (1) the shipping confirmation email from the sender — look for "tracking number" or "shipment ID", (2) the UPS shipping label on the package itself, (3) your UPS My Choice account under "Delivery Planner", or (4) the retailer's order history page. If the sender used a reference number instead, you can also track by purchase order or invoice number on the UPS website.
How to Track UPS on Trackora
Enter your 1Z tracking number directly in the Trackora search box. Trackora auto-detects the UPS format and displays available delivery events — from "Origin scan" through in-transit facility scans to "Delivered". You can track multiple UPS packages from your dashboard if you are signed in, and set up notifications so you are alerted on every status change without manually refreshing.
UPS Delivery Status Messages Explained
"Order processed" — the shipper created a label but has not yet handed the package to UPS. "Origin scan" — UPS scanned the package at the pickup location. "In transit" — the package is moving through UPS's network. "Out for delivery" — a UPS driver has your package on their route today. "Delivered" — the package was left at the door, handed to the recipient, or signed for. "Delivery will be rescheduled" — an issue prevented delivery; UPS will attempt again. "Exception" — an unexpected event (address error, customs hold, weather delay) is affecting your shipment.
What to Do if Your UPS Package Is Delayed
If your UPS tracking shows no movement for more than 2 business days, check for an "Exception" status first. International shipments frequently pause at customs — this is normal and can take 1–5 business days. If there is genuinely no update after 5 business days, use UPS's "Contact UPS" feature with your tracking number to open an inquiry. Setting a Trackora notification means you will be alerted the instant your package moves again.