on course to (do something)
Progressing or developing as planned, scheduled, or expected toward some anticipated action. Everyone in our entire department is on course to meet their sales quotas for the year. Those two have been dating since high school, so they're definitely on course to get married.
on ˈcourse for something/to do something
likely to achieve or do something because you have already started to do it: The American economy is on course for higher inflation than Britain by the end of the year.