ISLAMABAD: The federal cabinet approved the treaty on swapping prisoners with England, Federal Minister. The minister a re. WestJet Airlines Ltd. is a Canadian airline founded in 1996. It began as a low-cost alternative to the country’s competing major airlines. WestJet provides scheduled and charter air service to 107 destinations in Canada, the United States, Europe, Mexico, Central America and the Caribbean. WestJet is currently the second-largest Canadian air carrier,…