Here is what we have so far on 737 MAX groundings and schedule adjustments: Canadian low - cost airline Swoop has delayed plans to add flights to San Francisco until 2020 , due to the effects of the global expansion of Boeing 's 737 fleet on parent company WestJet . The company withdrew its fleet of 13 737 ##L 's from its timetables until 4 November , reducing seat capacity by 10 % and delaying Swoop 's inheritance of WestJet 's old planes , in turn affecting its expansion ambitions .
Canadian low - cost airline Swoop has delayed plans to add flights to San Francisco until 2020 , due to the effects of the global expansion of Boeing 's 737 fleet on parent company WestJet . The company withdrew its fleet of 13 737 ##L 's from its timetables until 4 November , reducing seat capacity by 10 % and delaying Swoop 's inheritance of WestJet 's old planes , in turn affecting its expansion ambitions .