A posted processing time is historical, not a promise
USCIS says the processing time shown in its public tool is the amount of time in which it completed 80% of adjudicated cases over the previous six months. The calculation measures elapsed time from USCIS receipt to approval or denial for completed cases in that form, category and office grouping.
It is not an individual forecast, a legal deadline or a guarantee that the remaining 20% will finish soon. Workload, staffing, evidence requests, appointment rescheduling, policy changes and case-specific issues can make one case move differently from the published number.
Choose the form, category and office carefully
The tool asks for the form, the filing category and the office handling the case. Two applicants with the same form number may need different rows because their categories or offices differ. Use the Form I-797 receipt notice and later transfer notices instead of guessing from where the package was mailed.
USCIS is moving some service-center listings to 'Service Center Operations' because work may be distributed among locations. For certain filings shown as National Benefits Center cases—including specified Forms I-485, N-400 and N-600—USCIS directs users to the relevant local field-office time. Read the note attached to the selected row.
The case-inquiry date uses a different threshold
The general displayed time is based on 80% of completed cases, but USCIS explains that its case-inquiry date is calculated from the time used to complete 93% of adjudicated cases. After a user enters the receipt date, the tool provides either an estimated date to ask about the case or a link to submit a question.
Because processing data can change, an inquiry date can also move. Save a dated screenshot or PDF of the result used, but recheck the live tool before submitting. A status inquiry does not expedite the case and does not create a favorable presumption.
Recent activity can mean USCIS is still processing the case
The USCIS e-Request page says a case is actively processing for inquiry purposes if, within the past 60 days, the person received a case notice, responded to a request for evidence or received an online case-status update. Review the complete record before reporting that nothing has happened.
A response to an RFE, missed appointment or rescheduled interview can also affect elapsed time. Keep the agency receipt, response delivery and appointment documents together so the inquiry accurately describes the latest event.
A missing notice or card uses a different request
Do not use an outside-normal-time inquiry for every problem. USCIS maintains separate e-Request paths for a notice not received, a card not received, a document not received and a typographical error. Start with Case Status Online to see whether USCIS says something was mailed.
USCIS says a missing notice should normally arrive within 30 days after filing, but it asks people not to submit that inquiry for a recently filed case until at least 60 days have passed. For a recently approved card, USCIS says to wait at least 90 days after the approval notice before using the non-delivery-of-card inquiry. Follow the specific tool's current instructions.
Prepare a concise, traceable service request
Before submitting, collect the receipt number, form and category, receipt date, current office, applicant or petitioner's contact information, the last case event and the date the tool permitted an inquiry. State the issue accurately without adding unrelated personal history or sending sensitive documents that were not requested.
Save the service-request confirmation and reference number. Note the promised response channel and review the online account and mail. If USCIS does not respond within the period stated in its confirmation, use the official Contact Center route and provide the prior request number instead of opening repeated, conflicting requests.
- Check the receipt notice and every transfer notice.
- Use Case Status Online before opening an e-Request.
- Record the inquiry date produced by the official processing-time tool.
- Keep each service-request number and response in the case file.
An inquiry cannot repair a legal or filing problem
A service request asks USCIS for information or action on an existing case. It does not extend an expired status, preserve work authorization, cure a missed response, restore a missed appeal deadline or prove eligibility. Urgent situations may have a separate expedite-request process, but expedite criteria are discretionary and different from ordinary case inquiry rules.
If the delay threatens employment, travel, age-out protection, court obligations or another legal deadline, speak with a licensed immigration attorney. A clear tracking file helps that review, but it cannot replace legal analysis or force USCIS to approve a case.