New and returning airports to American's portfolio in 2024 include Brisbane (new), Copenhagen (new), Governor's Harbor (last served in 2010), Hyannis (new), Naples (new), Nice (new), Ocho Rios (new), Pasco (new), Tijuana (new), Tulum (new), Veracruz (returning; last served in 2013). But what about those airports that are no longer served?