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Glossary Entry

USCIS Processing Times (2026)

Updated May 2026

Definition

USCIS processing time is the published estimate of how long it takes the agency to complete a specific form at a specific service center. The official figure represents the time within which 80% of cases were completed in the prior six months. It is a backward-looking indicator, not a forward-looking guarantee — current cases can run faster or slower than the posted time.

How USCIS calculates the number

USCIS publishes processing times monthly at egov.uscis.gov/processing-times. The tool reports, for each form type, sub-type (if applicable), and service center or field office, the time within which 80% of cases were completed in the prior six months. The displayed figure is a single number expressed in months. Behind that number:

  • Only cases completed in the prior six months count toward the calculation.
  • Cases with biometrics rescheduling, Requests for Evidence, or status changes are still counted.
  • Withdrawn cases are excluded.
  • The figure is the 80th percentile — meaning 20% of cases take longer than the posted time, and 80% take less.

The tool also generates an inquiry date: the date the applicant becomes eligible to file a Case Inquiry asking USCIS why the case is taking longer than the published figure.

USCIS service centers

USCIS routes paper-filed forms to one of five service centers based on the petitioner’s state of residence and form type:

  • California Service Center (CSC) — Los Angeles area
  • Nebraska Service Center (NSC) — Lincoln, Nebraska
  • Potomac Service Center (PSC) — Arlington, Virginia
  • Texas Service Center (TSC) — Dallas area
  • Vermont Service Center (VSC) — St. Albans, Vermont
  • National Benefits Center (NBC) — supports field offices, especially for I-485 pre-interview workups

Online-filed cases (I-130, I-90, N-400, I-765, N-565, and others) are routed differently and often consolidated into specific centers. Field-office adjudications (N-400 interviews, I-485 interviews) are scheduled at the field office serving the applicant’s zip code.

Typical processing times by form (2026)

The table below gives realistic ranges across service centers as of May 2026. Always verify your specific case at egov.uscis.gov/processing-times before relying on a number — the figures change month to month and vary by service center.

Form Purpose Typical range (months)
I-130 Petition for Alien Relative 10-15 (Immediate Relative); 15-25 (preference)
I-485 Adjustment of Status 10-22
I-765 Employment Authorization 3-7
I-131 Advance Parole 4-9
I-129F K-1 Fiancé(e) petition 7-11
I-589 Asylum (affirmative) 24-60+
I-90 Replace Green Card 4-10
I-751 Remove Conditions on Residence 14-30
I-140 Immigrant Petition for Workers 6-10 (regular); 15 days (premium)
N-400 Naturalization 5-8
N-600 Certificate of Citizenship 8-14
I-601A Provisional Unlawful Presence Waiver 30-45
I-360 (VAWA) Special Immigrant Petition 30-44
I-918 (U Visa) Petition for U Nonimmigrant Status 60+

Ranges represent USCIS-published 80% figures across service centers. Premium Processing is available on Forms I-129, I-140, and certain I-539/I-765 categories for an additional fee with guaranteed adjudication windows of 15 to 45 business days.

What causes a case to run longer than the posted time

  • Request for Evidence (RFE). The clock effectively pauses until USCIS receives the response.
  • Biometrics issues. A missed or rescheduled biometrics appointment adds weeks or months.
  • Security checks. Background checks for some applicants take longer based on name match, country, or prior history.
  • Service center transfers. Cases reassigned between centers reset their internal queue position.
  • Pending adjudication policy guidance. Forms tied to interpretive issues (some EB-5 sub-types, certain TPS adjustments) sit waiting for policy decisions.
  • Detained or removal-related flags. Cases with prior or pending immigration enforcement attention move differently.

What to do when your case is delayed

USCIS provides several escalation channels in sequence:

  1. Case Inquiry. Once past your inquiry date, file a Case Inquiry at my.uscis.gov. Response time is typically 30 to 90 days.
  2. USCIS Contact Center (800-375-5283). The phone line can escalate a case to Tier 2 if it is significantly outside normal processing time.
  3. USCIS Ombudsman case assistance. File Form DHS-7001 with the Office of the Citizenship and Immigration Services Ombudsman after the USCIS internal channels have failed.
  4. Congressional inquiry. A request to your U.S. Senator or U.S. Representative can produce a status response in 2 to 6 weeks.
  5. Writ of mandamus. A lawsuit in federal district court asking the judge to compel USCIS to adjudicate. Practical floor: cases pending more than 2x the published processing time. Filing mandamus often results in adjudication within 30 to 120 days even before the court rules.

Premium Processing

USCIS offers Premium Processing for select forms — Form I-129 (most categories), Form I-140 (most categories), and limited Form I-539 and Form I-765 categories. The fee in 2026 ranges from $1,685 to $2,805 depending on form and category. Premium Processing guarantees USCIS will take action (approval, RFE, NOID, or denial) within 15 to 45 business days. It does not guarantee approval. Premium Processing is not available for family-based immigrant petitions (I-130) or naturalization (N-400).

Frequently asked questions

Where does USCIS publish processing times?

USCIS publishes processing times at egov.uscis.gov/processing-times. The tool reports the time within which 80% of cases for a given form, sub-type, and service center were completed in the prior six months. It is updated monthly. The number is a backward-looking median-style indicator, not a forward-looking guarantee.

What is a 'case outside normal processing time' at USCIS?

USCIS uses the published processing time to set an 'inquiry date' — the date after which an applicant may submit a Case Inquiry asking why the case is taking longer than the posted time. The case is considered outside normal processing time if it has been pending longer than the published 80% completion figure. Submitting an inquiry does not by itself speed up adjudication; it creates a written record that can support a later mandamus suit or congressional inquiry.

Why do USCIS processing times vary so much by service center?

USCIS distributes work across five service centers (Vermont, Nebraska, California, Texas, and Potomac) and across the National Benefits Center. Each handles different form workloads, and staffing and case mix differ. USCIS sometimes redistributes work mid-fiscal-year to balance backlogs. The result is that a case filed in one month may be assigned to a fast center, while a near-identical case filed the next month gets a slower one.

Can I sue USCIS for taking too long?

Yes — a writ of mandamus action in federal district court asks a judge to compel USCIS to adjudicate a case that has been unreasonably delayed. Mandamus does not force a particular outcome (approval or denial), only a decision. Courts evaluate unreasonable delay using the TRAC factors, with cases pending more than 2x the published processing time generally being the practical floor for filing.

How long does Form N-400 naturalization take in 2026?

USCIS national median processing time for Form N-400 in 2026 is approximately 5 to 8 months, with significant variation by field office. Field offices in high-volume metros (Miami, Los Angeles, San Francisco, Boston, Newark) tend to run longer; smaller field offices often run faster. Check egov.uscis.gov/processing-times for your specific field office before filing.

Go deeper

For form-specific deep dives that include processing time analysis, see our Form I-130 Step-by-Step Filing Guide, K-1 Fiancé(e) Visa Timeline, and N-400 Interview Preparation. For related terms — RFE, NOID, Visa Bulletin, Priority Date — return to the Immigration Glossary hub.

Case stuck at USCIS? Get an attorney’s read.

If your case is past the posted processing time, an attorney can identify whether the delay is normal, has a fixable cause, or warrants escalation through inquiry, Ombudsman, congressional, or mandamus channels. Claxton Law has filed mandamus actions across multiple federal districts to compel USCIS adjudication.

Schedule a consultation →