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WestJet to Defer on Renewing Delta Joint Venture
WestJet Group furthers growth strategy, inking deal with Boeing for an additional 42 fuel-efficient 737-10 aircraft plus 22 options | World Airline News
WestJet: Driven Forward by Delta : AirlineReporter
WestJet - Wikipedia
PAX - Trade cries foul over Air Canada cutting Calgary-Sask. service; WestJet adds flights
The Complete Guide to Flying WestJet
Philippine Airlines Partners with Canada's WestJet - Philippine Flight Network
La coentreprise entre Delta et WestJet se rapproche | Air Journal