uscis.gov

452 times uscis.gov's availability was checked over the 1 690 day time frame starting on January 27, 2021. 450 times uscis.gov's operability was confirmed through checks performed, including on September 3, 2025, with a 200 status code. As of September 13, 2025, there was no occasion of downtime reported for uscis.gov out of all inspections. Identified on January 17, 2025, code 403 was the most recent error noted within the 2 responses with errors. With 0.265 seconds as the average, uscis.gov responded in 0.209 seconds on September 3, 2025.