The website
Walter Football ranked Curhan as the No. 16 offensive tackle in the draft, described him as a "steady pass protector and quality run blocker," and projected him as being picked in the third to fifth round. He was not selected in the
2021 NFL draft on April 29 to May 1, 2021. After impressing the team in back-to-back preseason starts, with coach
Pete Carroll noting that he gave up only one pressure on “27 or 28″ pass attempts playing right tackle during the preseason, he was given a spot with the team on the final 53-man roster on August 31, 2021. He made his NFL debut in week one against the
Indianapolis Colts on September 12, 2021, appearing on four snaps in the 28–16 win. He made his first start on December 12, at right tackle. He was promoted to the active roster on December 30.
Chicago Bears On March 18, 2024, Curhan signed with the
Chicago Bears. He was waived on August 27, and re-signed to the practice squad. Curhan was promoted to the active roster on November 9.
Arizona Cardinals On April 3, 2025, Curhan signed a one-year contract with the
Arizona Cardinals. He was waived on August 26 as part of final roster cuts and re-signed to the practice squad the next day.
Carolina Panthers On October 1, 2025, Curhan was signed by the
Carolina Panthers off of the Cardinals' practice squad. ==See also==