Exhibit 99.1 Press Release For Immediate Release Investor Relations Contact: Media Relations Contact: Will Davis Dave Mellin +1 917-519-6994 +1 303-301-3606 wdavis@gogoair.com dmellin@gogoair.com Gogo Announces First Quarter Results Total Revenue of $104.3 million, up 6$81.7 million, up 4% Year-over-Year Q1 Net Income of $30.5 million; Adjusted EBITDA(1) of$43.3 million Updates 2024 Adjusted EBITDA Guidance and Reiterates Long-Term Targets BROOMFIEL ...