Update June 22, 2023 Some improvements in I-129F, K-1, petition processing time. 13 to 18 months. Update April 6, 2023 Here's sample I-485 which took 20 months to process. Filed in July of 2021!! The good thing is that generally, the interview will be waived. Update February 22, 2023 Took 16 months for USCIS to approve the I-129 K-1 petition. Then another 2 months to transfer to NVC. Now waiting...