WestJet Airlines is strengthening its international footprint through a new interline agreement with Panama’s Copa Airlines, a move designed to streamline travel across North and South America and provide passengers with expanded access to more destinations.
The partnership, announced this week, gives WestJet travelers seamless connections to 37 destinations in Central and South America via Copa’s hub at Tocumen International Airport in Panama City. In return, Copa Airlines passengers will gain access to WestJet’s extensive North American route network, linking to cities across Canada and the United States.
Strengthening Cross-Continent Links
The timing of the agreement aligns with WestJet’s upcoming Calgary–Panama City service, scheduled to begin December 13, 2025. The new route will operate four times weekly during the winter season, connecting WestJet’s global hub in Calgary with Copa’s stronghold in Panama City.
By pairing a new non-stop service with the interline arrangement, both airlines are positioning themselves to capture growing demand for leisure and business travel across the Americas.
“This interline agreement enhances travel options for Canadians, offering access to vibrant Central and South American destinations,” said John Weatherill, WestJet’s Executive Vice-President and Chief Commercial Officer. “We’re committed to connecting our guests to popular sun and leisure spots this winter while ensuring convenient access to key South American business markets.”
A Streamlined Travel Experience
The interline partnership introduces a more convenient travel experience for passengers of both carriers. Customers can now book a single ticket for connecting itineraries across WestJet and Copa Airlines. Benefits include one-stop check-in and through-checked baggage, reducing the need for re-ticketing or luggage transfers between airlines.
Such arrangements are increasingly common as airlines seek to expand international reach without the complexities of full codeshare or alliance membership. For WestJet, the deal helps solidify its strategy of pairing low-cost service with broader global connectivity, while Copa benefits by extending its reach deeper into Canadian and U.S. markets.
WestJet’s Growth Strategy
Since launching its first flight in 1996, WestJet has become a disruptive force in Canadian aviation. Originally operating with just three aircraft and five destinations, the carrier introduced low-cost flying to a market long dominated by higher fares. In less than three decades, WestJet has grown into a multinational operator with nearly 200 aircraft and service to more than 100 destinations worldwide.
The airline recently expanded further through its 2025 integration with Sunwing, cementing its position as Canada’s largest vacation provider. Today, the WestJet Group — including WestJet Airlines, Sunwing Vacations Group, and WestJet Cargo — employs over 14,000 people.
The Copa partnership underscores the company’s continuing international ambitions, building on its transatlantic and Caribbean routes while boosting connectivity in Latin America.
Copa Airlines’ Regional Strength
Copa Airlines, founded in 1947, has developed into one of Latin America’s most reliable carriers. Known for its punctuality and extensive regional reach, Copa operates a modern fleet of Boeing aircraft from its Panama City hub. The airline connects travelers to over 80 destinations in 33 countries across the Americas and the Caribbean.
As a member of the Star Alliance, Copa already benefits from global network integration. The WestJet interline deal broadens its competitive position in North America, opening new opportunities for travelers from Canada and the U.S. to access Central and South America.
Meeting Rising Winter Travel Demand
With international demand on the rise, particularly for leisure travel to warmer climates, the WestJet-Copa partnership is set to meet seasonal needs. The winter launch of the Calgary–Panama City route coincides with peak demand for travel to sun destinations.
For business travelers, the agreement provides streamlined access to South America’s major commercial centers, a market WestJet has been eager to develop.
Outlook
Industry analysts note that while interline agreements stop short of deeper codeshare or joint venture structures, they are an efficient way for airlines to expand passenger options quickly and with minimal operational complexity. For consumers, the arrangement is likely to mean more choices and simplified booking options during peak travel months.
The deal marks another step in WestJet’s effort to transition from a low-cost challenger to a global network player while allowing Copa Airlines to strengthen its northern connections.
As Weatherill noted, “This interline agreement enhances travel options for Canadians… while ensuring convenient access to key South American business markets.”
With winter travel fast approaching, the timing of the partnership positions both airlines to capture demand and offer travelers more seamless journeys across the hemisphere.

