The union representing flight attendants at Frontier Airlines and Spirit Airlines announced that they support the companies’ planned merger. The Association of Flight Attendants-CWA said that they have reached a transition agreement wherein no flight attendants would be furloughed along with other protections during the merger. The AFA president said, “We support the necessary regulatory approvals that will improve competition, increase consumer options and experience, and maintain and grow good union jobs.”
See "Union for flight attendants supports Spirit-Frontier merger", Leslie Josephs, CNBC, May 17, 2022