Copa Airlines plans to deploy 40% of its 2019 capacity during December, believing its hub at Panama City Tocumen (PTY) remains a strategic asset as many point-to-point markets in Latin America will remain too small to support direct flights.

Southwest sees O'Hare as the only path to grow in Chicago.

United Airlines is not too concerned about Southwest Airlines’ recent decision to launch flights from Houston Intercontinental (IAH) and Chicago O’Hare (ORD), concluding that its position in those hubs continues to be a point of strength.