Why USPS Tracking Sometimes Stops Updating
Few things are more frustrating than watching your USPS tracking page sit frozen on the same status for days. Before you panic, it's important to understand that this is actually quite common — and usually doesn't mean your package is lost. This guide explains the most likely reasons tracking goes silent and what steps you can take to resolve it.
Common Reasons Tracking Doesn't Update
1. The Package Hasn't Been Scanned Yet
After you drop off a package, it may take 24 hours or more before it shows up in the USPS system. A label can be created days before a package is physically handed over, meaning the tracking shows "Pre-Shipment Info Sent to USPS" indefinitely until an actual scan occurs at a postal facility.
2. Missed Scans at Sorting Facilities
Packages move through multiple USPS processing and distribution centers on their journey. If a package is loaded onto a truck without being scanned at a particular facility, that stop simply won't appear in the tracking history. This creates apparent "gaps" that don't reflect a problem — just a missed scan.
3. High-Volume Periods
During peak shipping seasons — holidays, major sales events, extreme weather disruptions — USPS handles significantly higher package volumes. Processing delays and missed scans become more frequent. Tracking gaps during these periods are expected and usually self-resolve within a day or two.
4. Weather or Transportation Delays
Severe weather, road closures, or transportation issues can halt package movement for one or more days. Tracking won't update if the package isn't physically moving or being processed. You may see a status like "In Transit, Arriving Late."
5. Package Is Out for Delivery Without a Status Update
Occasionally, packages are delivered without ever showing an "Out for Delivery" scan. If your tracking shows "In Transit" but it's been several days, check your physical mailbox, porch, or building's mail area — it may already be there.
How Long Should You Wait?
| Service Used | When to Be Concerned |
|---|---|
| Priority Mail Express | After 2–3 days with no movement |
| Priority Mail | After 5–7 days with no movement |
| First-Class Package | After 7–10 days with no movement |
| USPS Ground Advantage | After 7–10 days with no movement |
| Media Mail | After 14 days with no movement |
Steps to Take When Tracking Is Stuck
Step 1: Refresh and Double-Check
Make sure you're entering the tracking number correctly — no extra spaces or missing digits. Try checking the tracking number on both usps.com and a third-party tracker like 17track.net for a second data source.
Step 2: Contact the Sender
If you're the recipient, reach out to the sender to confirm the package was actually shipped and that the tracking number they provided matches what's on their receipt.
Step 3: Submit a USPS Help Request
Go to usps.com → Help → Contact USPS and submit an email help request. Provide the tracking number, ship date, origin and destination ZIP codes, and a brief description. A USPS representative will investigate and respond within a few business days.
Step 4: File a Missing Mail Search Request
If the package is more than 7 days overdue (or 15+ days for international shipments), file a Missing Mail Search at usps.com/help/missing-mail.htm. USPS will conduct a physical search at facilities along the expected route.
Step 5: File an Insurance Claim
If the package was insured and is declared lost after the search, you can file a claim for reimbursement. Priority Mail includes up to $100 in coverage; additional insurance can be purchased. Claims must typically be filed within 60 days of the mailing date.
Preventing Tracking Issues in the Future
- Always get a receipt when dropping off at a post office — it confirms the package entered the USPS system.
- Sign up for USPS Informed Delivery for automatic tracking notifications.
- Use Priority Mail Express for time-sensitive shipments — it offers the most reliable tracking and a money-back guarantee.
- For high-value items, always add insurance and require a signature confirmation.