[3] By defeating the Richmond Kickers 2–0 in the second to last match of the 2021 season, the Owls became the USL League One regular-season champions and clinched the top seed for the playoffs.

[5] Union Omaha made a deep run in the 2022 U.S. Open Cup, entering in the second round and advancing to the quarterfinals as the last remaining third division team in the competition.

[12] The team's name and crest were developed through fan engagement including town halls, workshops, interviews, and online polls to reflect the entire Omaha region.

[1][15][16] The Sarpy County owned stadium was opened fourteen years ago in 2011, and is shared with the Omaha Storm Chasers, the Triple-A affiliate of the Kansas City Royals.

During the 2022 U.S. Open Cup, the team hosted Northern Colorado Hailstorm FC at Caniglia Field, located on the campus of the University of Nebraska at Omaha.