ImmigrationTimes.org

N-400 (U.S. Citizenship) Processing Times

Application for Naturalization

Normal

12.3 mo – 16.0 mo

avg. across USCIS source rows

Current N-400 Processing Time

As of , USCIS N-400 (Application for Naturalization) processing times average 12.3 mo to 16.0 mo across current USCIS source rows, with full range 9.0 mo to 31.5 mo across all field offices. San Juan, PR has the lowest average upper bound at 11.0 mo (average range 9.5 mo to 11.0 mo). Processing times have been increasing over the past three months. Source data is checked daily; USCIS publishes new estimates about monthly.

We check daily — USCIS has not published new data since Sep 17, 2026.

Processing Time Trend

Upper bound of processing time range shown. Source: USCIS Processing Times.

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N-400 Processing Times by Field Office

90 field offices
Field Office Min Max Status
San Juan, PR (SAJ) Lowest upper 9.5 mo 11.0 mo Normal
Helena, MT (HEL) 9.5 mo 11.5 mo Normal
Montgomery, AL (MGA) 9.5 mo 12.0 mo Normal
Cranbury, NJ (NJC) 9.0 mo 12.0 mo Normal
Burlington, VT (STA) 10.5 mo 12.0 mo Normal
Hialeah, FL (HIA) 9.5 mo 12.5 mo Normal
New York City, NY (NYC) 10.0 mo 12.5 mo Normal
Albany, NY (ALB) 10.0 mo 13.0 mo Normal
Cincinnati, OH (CIN) 9.5 mo 13.0 mo Normal
Fort Smith, AR (FSA) 11.0 mo 13.0 mo Normal
Phoenix, AZ (PHO) 12.0 mo 13.0 mo Normal
Providence, RI (PRO) 10.0 mo 13.0 mo Normal
Spokane, WA (SPO) 11.5 mo 13.0 mo Normal
Greer, SC (GRR) 10.0 mo 13.5 mo Normal
Kendall, FL (KND) 10.0 mo 13.5 mo Normal
Manchester, NH (MAN) 10.5 mo 13.5 mo Normal
Norfolk, VA (NOR) 10.5 mo 13.5 mo Normal
San Antonio, TX (SNA) 11.5 mo 13.5 mo Normal
Columbus, OH (CLM) 10.5 mo 14.0 mo Normal
Hartford, CT (HAR) 11.5 mo 14.0 mo Normal
Houston, TX (HOU) 12.0 mo 14.0 mo Normal
Los Angeles County, CA (LAC) 10.5 mo 14.0 mo Normal
Los Angeles, CA (LOS) 10.5 mo 14.0 mo Normal
Saint Louis, MO (STL) 12.5 mo 14.0 mo Normal
Tucson, AZ (TUC) 12.0 mo 14.0 mo Normal
Cleveland, OH (CLE) 10.5 mo 14.5 mo Normal
Charlotte, NC (CLT) 11.0 mo 14.5 mo Normal
Louisville, KY (LOU) 10.5 mo 14.5 mo Normal
Mount Laurel, NJ (MTL) 10.0 mo 14.5 mo Normal
Omaha, NE (OMA) 12.5 mo 14.5 mo Normal
Pittsburgh, PA (PIT) 11.5 mo 14.5 mo Normal
Washington, DC (WAS) 11.5 mo 14.5 mo Normal
Brooklyn, NY (BNY) 11.0 mo 15.0 mo Normal
Charlotte Amalie, VI (CHA) 11.5 mo 15.0 mo Normal
Charleston, SC (CHL) 11.5 mo 15.0 mo Normal
El Paso, TX (ELP) 13.0 mo 15.0 mo Normal
Kansas City, MO (KAN) 12.5 mo 15.0 mo Normal
Miami, FL (MIA) 10.0 mo 15.0 mo Normal
Philadelphia, PA (PHI) 11.5 mo 15.0 mo Normal
Reno, NV (REN) 11.5 mo 15.0 mo Normal
Boston, MA (BOS) 13.5 mo 15.5 mo Normal
Christiansted, VI (CHR) 11.5 mo 15.5 mo Normal
Newark, NJ (NEW) 11.5 mo 15.5 mo Normal
Oklahoma City, OK (OKC) 13.0 mo 15.5 mo Normal
Queens, NY (QNS) 10.5 mo 15.5 mo Normal
Seattle, WA (SEA) 13.5 mo 15.5 mo Normal
San Fernando Valley, CA (SFV) 13.0 mo 15.5 mo Normal
Yakima, WA (YAK) 13.5 mo 15.5 mo Normal
Harlingen, TX (HLG) 11.5 mo 16.0 mo Normal
Las Vegas, NV (LVG) 13.0 mo 16.0 mo Normal
Memphis, TN (MEM) 12.0 mo 16.0 mo Normal
Raleigh, NC (RAL) 12.0 mo 16.0 mo Normal
Salt Lake City, UT (SLC) 13.5 mo 16.0 mo Normal
Dallas, TX (DAL) 13.0 mo 16.5 mo Normal
Detroit, MI (DET) 13.0 mo 16.5 mo Normal
Des Moines, IA (DSM) 13.5 mo 16.5 mo Normal
Honolulu, HI (HHW) 12.5 mo 16.5 mo Normal
Indianapolis, IN (INP) 14.0 mo 16.5 mo Normal
Tampa, FL (TAM) 13.5 mo 16.5 mo Normal
West Palm Beach, FL (WPB) 10.0 mo 16.5 mo Normal
Atlanta, GA (ATL) 13.5 mo 17.0 mo Slow
Buffalo, NY (BUF) 14.5 mo 17.0 mo Slow
Long Island, NY (LNY) 12.0 mo 17.0 mo Slow
New Orleans, LA (NOL) 12.5 mo 17.0 mo Slow
Nashville, TN (NTN) 13.0 mo 17.0 mo Slow
Santa Ana, CA (SAA) 14.0 mo 17.0 mo Slow
Albuquerque, NM (ABQ) 13.0 mo 17.5 mo Slow
Boise, ID (BOI) 15.0 mo 17.5 mo Slow
Milwaukee, WI (MIL) 14.0 mo 17.5 mo Slow
Portland, OR (POO) 14.5 mo 17.5 mo Slow
San Bernardino, CA (SBD) 13.0 mo 17.5 mo Slow
Denver, CO (DEN) 14.0 mo 18.0 mo Slow
Imperial, CA (IMP) 14.5 mo 18.0 mo Slow
Jacksonville, FL (JAC) 15.0 mo 18.0 mo Slow
Wichita, KS (WIC) 13.0 mo 18.0 mo Slow
Agana, GU (AGA) 13.0 mo 18.5 mo Slow
Anchorage, AK (ANC) 12.5 mo 19.0 mo Slow
Oakland Park, FL (OKL) 12.5 mo 19.0 mo Slow
Orlando, FL (ORL) 13.5 mo 19.0 mo Slow
Portland, ME (POM) 14.5 mo 19.0 mo Slow
Chicago, IL (CHI) 13.0 mo 19.5 mo Slow
Fresno, CA (FRE) 15.5 mo 19.5 mo Slow
Fort Myers, FL (OFM) 15.5 mo 19.5 mo Slow
Lawrence, MA (LAW) 18.0 mo 20.0 mo Slow
Minneapolis-St. Paul, MN (SPM) 14.5 mo 20.0 mo Slow
Baltimore, MD (BAL) 15.0 mo 20.5 mo Slow
San Francisco, CA (SFR) 14.5 mo 22.5 mo Very Slow
San Diego, CA (SND) 15.5 mo 23.0 mo Very Slow
Sacramento, CA (SAC) 16.0 mo 24.0 mo Very Slow
San Jose, CA (SNJ) 16.0 mo 31.5 mo Very Slow

Cite This Data

Citation

As of Sep 17, 2026, USCIS processing times for N-400 (Application for Naturalization) range from 9.0 mo to 31.5 mo across all field offices (full range; source-row average 12.3 mo–16.0 mo). Source: https://immigrationtimes.org/forms/n-400/. Dataset version DOI: 10.5281/zenodo.21311840

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<iframe src="https://immigrationtimes.org/embed/n-400.html" width="600" height="400" style="width:100%;max-width:600px;border:0;" frameborder="0" title="N-400 Processing Times"></iframe>
<p>Source: <a href="https://immigrationtimes.org/forms/n-400/">N-400 Processing Times — ImmigrationTimes.org</a></p>

Frequently Asked Questions

Current USCIS N-400 processing times range from 9.0 mo to 31.5 mo across all field offices (full range; source-row average 12.3 mo–16.0 mo). Figures come from USCIS official processing time estimates, which USCIS publishes about monthly; this page is rebuilt daily.

Based on current data, San Juan, PR has the lowest average upper bound for N-400 at 11.0 mo (average range 9.5 mo to 11.0 mo). See the full comparison in the table above.

Based on data from the last three months, N-400 processing times are increasing. Processing times have risen compared to three months ago. View the trend chart above for the full historical picture.

You can check official processing times on the USCIS website at egov.uscis.gov/processing-times. Select your form (N-400), the field office that is processing your case, and your filing category. ImmigrationTimes.org tracks these same times with historical trends and comparisons.

Processing times for N-400 vary by field office, filing category, case complexity, and current USCIS workload. Security checks, requests for evidence (RFEs), and application volume can all affect how long a case takes. The field office comparison table above shows how times differ by location.

U.S. Citizenship petitions are filed using USCIS Form N-400. Current processing times range from 9.0 mo to 31.5 mo across all field offices (full range; source-row average 12.3 mo–16.0 mo). Figures come from official USCIS processing time estimates, which USCIS publishes about monthly; this page is rebuilt daily.

Get Alerts

Two mailings: an email when N-400 processing times change, and a monthly briefing on USCIS processing time trends.

Source: U.S. Citizenship and Immigration Services (USCIS). Data aggregated from 64 USCIS processing time publications, issued monthly. Each office's range averages only the filing categories for which USCIS publishes both a lower and an upper bound, so both endpoints cover the same categories. Data last updated . See our data sources and methodology. Permanent link. Verify on USCIS.gov.

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