WestJet Will Launch New Codeshare Routes in 2027
The airline plans to expand its international connectivity by codesharing on KLM flights to two European cities.
Updated on Oct. 7, 2026 in Budget Travel
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WestJet will begin codesharing on KLM routes from Amsterdam to Bucharest and Vienna in the spring of 2027. This expansion follows the 2025 acquisition of a combined 25% equity stake in WestJet by Air France-KLM, Delta, and Korean Air.
Why it matters
The new agreement strengthens international travel options by leveraging the equity partnerships formed among major global carriers. Passengers gain easier access to Central and Eastern Europe through the expanded connectivity between the airline networks.
The partnership leverages a 25% combined equity stake in WestJet held by Air France-KLM, Delta, and Korean Air. These new routes will utilize Amsterdam as the primary hub for connecting passengers to Bucharest and Vienna.
The players
WestJet
WestJet is a major Canadian airline that serves destinations across North America, Central America, the Caribbean, and Europe.
KLM
KLM is the flag carrier airline of the Netherlands and part of the Air France-KLM Group.
Air France-KLM
Air France-KLM is a global aviation group formed by the merger of the French and Dutch national carriers.
Delta Air Lines
Delta Air Lines is a major American carrier and one of the world's oldest airlines in operation.
Korean Air
Korean Air is the largest airline and flag carrier of South Korea.
The details
WestJet is integrating KLM flights into its booking system to simplify travel to Romania and Austria. The move creates a more seamless transit experience for passengers flying through the Amsterdam hub.
Timeline
In 2025, Air France-KLM, Delta, and Korean Air acquired equity in WestJet.
The new codeshare routes will launch in spring 2027.
Travel Outlook
This expansion reflects a broader trend of airline consolidation where equity partners increasingly integrate their networks to compete on global routes. It follows the strategic investment made in 2025 by Air France-KLM, Delta, and Korean Air to deepen their operational ties with WestJet.
Travelers looking to visit Bucharest or Vienna can expect more integrated booking options starting in spring 2027. This change will simplify the process of combining WestJet and KLM segments into a single ticket for international trips.
The takeaway
Strategic equity partnerships between major airlines continue to reshape how international travel routes are managed and marketed. Passengers should monitor future updates as these carriers finalize the integration of their flight schedules.
Further reading
Learn more about international airline partnerships in our Budget Travel section.
Source note: This article includes information reported by Travelweek.
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