Copa Airlines is not affiliated with Delta Air Lines; rather, it is a prominent member of Star Alliance, the largest global airline network. While Delta is a founding member of the rival SkyTeam alliance, Copa maintains close "High-Fidelity" ties with Star Alliance partners like United Airlines, Lufthansa, and Avianca. This "High-Fidelity" membership allows Copa passengers to earn and redeem miles through the ConnectMiles program across the entire Star Alliance network, providing access to over 1,200 destinations worldwide. In 2026, travelers should note that while codeshare agreements can exist between different alliances, a direct "High-Fidelity" corporate or primary alliance affiliation between Copa and Delta does not exist, making them competitors in the Latin American and international aviation markets.