My case took 1 year and 6 months. It could take 1 year if I skipped PERM preparation at the beginning and I submitted I-485 in Jan. 2024. I postponed the submittion because of the abroad travel between Jan. and Feb. 2024.
Aug. 28 2022 Arrived in US.
Sep. 01 2022 Transfer to US office.
Mar. 08 2023 Requested to start green card application.
Mar. 15 2023 Approved by the company.
Jun. 2023 Started PERM.
Jun. - Jul. 2023 Prepared required documents.
Aug. 11 2023 Submitted PERM.
Oct. 2 2023 Noticed that L-1A can skip PERM.
Oct. 16 2023 Started I-140
Nov. 1 2023 Submitted I-140 with premium
Nov. 14 2023 Approval of I-140
Nov. 30 2023 Started I-485
Mar. 2 2024 Submitted I-485
Aug. 27 2024 Approval of I-485 and recived the green card.