Petition for a Nonimmigrant Worker — current estimated processing-time ranges by USCIS office. Click any office for the per-office detail.
| USCIS Office | Category / Subtype | Processing Time | Receipt Date for Inquiry |
|---|---|---|---|
| Vermont Service Center H-1B Specialty Occupation | H-1B Specialty Occupation | 2–4.5 mo. | — |
| California Service Center H-1B Specialty Occupation | H-1B Specialty Occupation | 2.5–5 mo. | — |
| Vermont Service Center L-1A Manager/Executive | L-1A Manager/Executive | 3–6 mo. | — |
| Vermont Service Center O-1 Extraordinary Ability | O-1 Extraordinary Ability | 2–4 mo. | — |
| California Service Center O-1 Extraordinary Ability | O-1 Extraordinary Ability | 1.5–3.5 mo. | — |