Gulu la WestJet lidalengeza kutha kwa kuphatikizika kwa chonyamulira chake chotsika mtengo kwambiri (ULCC), Swoop, ku ntchito za 737 zomwe zidalipo kale ku WestJet.
WestJet tsopano ikulitsa bwino zachipambano ndi kuphunzira kuchokera pazaka zisanu zakugwiritsa ntchito ULCC yoyamba yaku Canada kudutsa ndege zake zomwe zikukula kuti zithandizire luso lake lothandizira alendo ambiri. M'malo mopereka msika wotchipa kwambiri pa ndege 16 zokha, gulu lamphamvu la ndege 180 lisintha kuti lipereke njira zotsika mtengo kwambiri zopitira kumayendedwe okwera ndege iliyonse.
Ndi buku lalikulu kwambiri lazambiri mdziko muno, WestJet yakhazikitsidwa kuti igwiritse ntchito zinthu zotsika mtengo kwambiri za Swoop, zotsika mtengo komanso zotsika mtengo zapaulendo pagulu lake lopapatiza. Dongosolo la WestJet limaphatikizapo kukulitsa gawo lakumbuyo la ndege zake za 737, ndikusunga kanyumba kapamwamba kutsogolo, kuwapangitsa kuti azipereka zopereka zambiri zapaulendo, kuyambira zotsika mtengo kwambiri mpaka zotsika mtengo, pa ndege iliyonse m'zombo zake.