Copa Airlines earlier this month has expanded codeshare partnership with GOL, where Copa’s “CM” code appears on additional routes operated by GOL.
Copa Airlines operated by GOL
Brasilia – Curitiba
Sao Paulo Guarulhos – Belo Horizonte
Sao Paulo Guarulhos – Campo Grande
Sao Paulo Guarulhos – Curitiba
Sao Paulo Guarulhos – Fortaleza
Sao Paulo Guarulhos – Joao Pessoa
Sao Paulo Guarulhos – Porto Alegre
Sao Paulo Guarulhos – Recife
Sao Paulo Guarulhos – Salvador da Bahia