Some passengers from Canada and Russia told their flights cannot depart Cuba due to a lack of fuel in Cuba, due to USA sanctions last week Those in Moscoww were waiting to depart for Cuba when crew announced they had no fuel to refuel the plane to return to Russia.. Passengers then had to deplane and return home and their Cuban vacation cancelled. There is little jet fuel in Havana US airlines and probably some of the South American airlines will be able to continue service by carrying enough fu