WestJet to launch 737 freighter flights on 22 April, News

Canadian carrier WestJet intends to begin flying Boeing 737-800 cargi aircraft next month after having received the required regulatory approvals.

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WestJet's new service between Toronto and Edinburgh takes off

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WestJet Airlines – Canadian Aviation News

WestJet Airlines – Canadian Aviation News

Boeing 737 – Canadian Aviation News

WestJet Cargo Confirms Boeing 737-800 Freighter Launch Date – Airways