Air Canada is first major airline to suspend flights to the island over inability to refuel planes

The update comes shortly after U.S. President Donald Trump threatened tariffs on any country that supplies Cuba with oil.

Air Canada is first major airline to suspend flights to the island over inability to refuel planes

Airlines from as far away as Russia, China and Spain have also been affected as island nation warns of fuel shortage

A day after airlines were warned that there would be no jet fuel for them to refuel in Havana, Air Canada announced it was suspending flights to Cuba.