Tracking Number Not Updating: What to Do When Packages Go Dark
"TL;DR: Tracking gaps are normal in international shipping — packages often go "dark" for 3-7 days during carrier handoffs, customs processing, or hub transfers. The key is knowing which gaps are normal (expected during specific transit phases) versus concerning (unusual duration, no logical explanation). Customer communication during gaps is critical: proactive updates prevent chargebacks. For truly stuck packages, have escalation paths and backup plans ready. The sellers with the best delivery success rates aren't the ones with perfect tracking — they're the ones who communicate well during imperfect tracking.
"
Understanding Tracking Gaps
When tracking stops updating, one of these things is happening:
| Scenario | Duration | Normal? |
|---|---|---|
| Carrier handoff (domestic to international) | 1-3 days | Yes |
| Customs processing | 1-5 days | Yes |
| Hub sorting/transfer | 1-2 days | Yes |
| Weekend/holiday processing | 1-3 days | Yes |
| Carrier delay (congestion) | 3-7 days | Sometimes |
| Package actually lost | 7+ days with no updates | No |
The critical insight: Most tracking gaps are temporary and expected. The package is moving; the tracking just isn't updating.
Tracking Lifecycle: What to Expect
Phase 1: Origin Processing (China)
| Status | Meaning | Expected Duration |
|---|---|---|
| Label created | Shipping label generated | 0-2 days before pickup |
| Picked up | Package collected | 0-1 day |
| Departed facility | Left warehouse | 0-1 day |
| In transit to airport | Moving to air freight | 1-2 days |
| Departed country | On plane | 0-1 day |
Common gap: 2-3 days between "departed facility" and "departed country" — airline consolidation time.
Phase 2: International Transit
| Status | Meaning | Expected Duration |
|---|---|---|
| In transit | On aircraft/between hubs | 1-7 days |
| Arrived at destination country | Landed, awaiting customs | 0-2 days |
Common gap: No updates during flight time (expected).
Phase 3: Customs & Destination
| Status | Meaning | Expected Duration |
|---|---|---|
| Customs clearance | Being processed | 1-5 days |
| Released from customs | Cleared, moving to carrier | 0-1 day |
| Transferred to local carrier | With final mile carrier | 0-2 days |
Common gap: 2-5 days during customs (especially for certain countries or during high-volume periods).
Phase 4: Local Delivery
| Status | Meaning | Expected Duration |
|---|---|---|
| In transit (local) | With delivery carrier | 1-3 days |
| Out for delivery | On delivery vehicle | 0-1 day |
| Delivered | Completed | - |
Common gap: 1-3 days between customs release and first local carrier scan.
When to Worry (And When Not To)
Normal Gaps: Don't Panic
| Situation | Why It's Normal |
|---|---|
| No update 3-5 days after "departed country" | Flight time + destination processing |
| Stuck at customs 3-5 days | Normal processing time |
| "In transit" for 5+ days | Hub-to-hub movement, normal |
| Weekend without updates | Most carriers don't scan weekends |
Concerning Gaps: Take Action
| Situation | Why It's Concerning | Action |
|---|---|---|
| No update 10+ days | Beyond normal transit | Investigate with carrier |
| Customs for 7+ days | Possible hold | Check for issues |
| "Returned to sender" | Problem occurred | Contact carrier/supplier |
| Tracking shows delivered but customer says no | Mis-delivery or fraud | Investigate |
Customer Communication During Gaps
Proactive Messaging
Don't wait for customers to ask. Send updates at key points:
| Day | Message Type | Example |
|---|---|---|
| Day 7-10 | Check-in | "Your order is in transit. International shipping typically takes X-Y days. You're on track." |
| Day 12-14 | Status update | "Your package has cleared customs and is now with the local carrier for delivery." |
| Day 15+ (if delayed) | Explanation | "Your package is experiencing a slight delay in customs. This is normal during [reason]. Expected delivery by [date]." |
Response Templates for "Where's My Order?"
When tracking is normal (just slow):
""I just checked your tracking — your package is currently [status]. This is normal progress for international shipping. Based on current movement, you should receive it by [date]. I'll keep monitoring and reach out if anything changes."
"
When tracking has a gap:
""I see your tracking hasn't updated in a few days. This is common during [carrier handoff/customs processing/hub transfers]. Packages often go 'dark' for 3-5 days during this phase and then resume tracking. I'll keep an eye on it and follow up with you in [X] days if there's no update."
"
When genuinely delayed:
""I want to be upfront — your package is taking longer than expected. It appears to be [reason if known]. I'm actively monitoring this and will [action]. If it doesn't update by [date], I'll [next step]. I apologize for the delay."
"
Investigating Stuck Packages
Step 1: Verify Tracking Information
- Correct tracking number?
- Right carrier website?
- Sometimes tracking transfers to local carrier with new number
Step 2: Check Multiple Sources
| Where to Check | Why |
|---|---|
| Origin carrier (YunExpress, 4PX, etc.) | Full history from China |
| Destination carrier (USPS, Royal Mail, etc.) | Local delivery info |
| Universal trackers (17track, Parcelsapp) | Aggregated data |
| Fulfillment partner | May have internal info |
Step 3: Contact Carrier
If stuck 10+ days:
- Origin carrier: Check if package was actually shipped
- Destination carrier: Check if in their system
- Customs: Check for holds (if possible)
Step 4: Escalation Path
| Days Stuck | Action |
|---|---|
| 10-14 days | Open inquiry with carrier |
| 14-21 days | Formal investigation request |
| 21+ days | Consider lost, process refund or reship |
Country-Specific Tracking Quirks
United States (USPS)
- Tracking often starts at US arrival, not China departure
- "In transit to next facility" can last 3-5 days (normal)
- Some packages skip scans between hubs
United Kingdom (Royal Mail)
- Post-Brexit, customs delays more common
- Tracking may not update until final delivery scan
- "We have your parcel" = it's in the UK
EU Countries
- IOSS packages move faster through customs
- Tracking handoff to local carrier can have 2-3 day gap
- Different carriers have different update frequencies
Israel
- HFD tracking provides clear updates
- Pick-up point notifications are separate from tracking
- Address changes may reset tracking
Nordic (Sweden/Finland)
- PostNord/Posti tracking is reliable
- Pick-up notifications come via SMS/email (not tracking)
- "Ready for pickup" = arrived at pickup point
Preventing Tracking Issues
Carrier Selection
| Carrier Type | Tracking Quality | Best For |
|---|---|---|
| Direct partnerships (PostNord, Royal Mail) | High | Priority markets |
| Major intermediaries (YunExpress, 4PX) | Medium-High | General shipping |
| Budget carriers | Low-Medium | Cost-sensitive orders |
Fulfillment Partner Role
Good partners:
- Monitor tracking proactively
- Alert you to unusual gaps
- Have carrier relationships for investigation
- Provide backup tracking options
Data to Track
| Metric | Why It Matters |
|---|---|
| Average tracking gaps by route | Know what's normal |
| Gap duration by carrier | Identify problem carriers |
| Customer complaints vs tracking gaps | Are customers being told? |
FAQ
How long before a package is considered lost?
Industry standard: 30-45 days without update. But practically, if no update for 21+ days and carrier investigation finds nothing, treat as lost.
Should I refund while tracking is still active?
If tracking shows movement (even slow), wait. If customer is threatening chargeback and tracking is stuck 14+ days, a proactive refund is often cheaper than a chargeback.
Can I speed up tracking updates?
No. Tracking is carrier-dependent. You can choose carriers with better tracking, but you can't speed up the updates themselves.
What if customer says "delivered" but they didn't receive?
Check: correct address, check with neighbors/building manager, check for photo confirmation. If all checks fail and tracking shows delivered, this is often attempted fraud or a carrier mis-delivery.
Why does tracking show a location far from the destination?
Hub routing. A package to Miami might route through Los Angeles (LAX hub). This is normal carrier logistics, not an error.
Conclusion
Tracking gaps aren't failures — they're features of international shipping. The difference between sellers who lose customers and sellers who keep them isn't perfect tracking. It's communication.
The veteran approach:
- Know what's normal — Different phases have different gap expectations
- Communicate proactively — Don't wait for "where's my order?"
- Have investigation paths — Know when and how to escalate
- Track your data — Know your normal gap durations by route
- Choose good carriers — Direct partnerships = better tracking
The best sellers aren't the ones whose tracking never stops. They're the ones whose customers never worry, even when tracking does stop.
Last updated: January 19, 2026