Hmmm. I'm trying to understand where you're coming from and why you'd assume that they were necessary or legitimate? I think it's fair to say that it's purely an assumption and giving benefit of the doubt right now.
The article itself mentions that this is a new development. So he's managed to be in his position for several years, but now there's a legitimate use of chartered flights?
Other premiers seem to use commercial majority of the time unless they travel to remote areas in the north (not to Calgary or DC like Doug).
https://www.cbc.ca/news/canada/premiers-private-flights-commercial-9.7171284
Even his statements/reasoning in the use of chartered planes is that he's a laughingstock if he uses commercial.
arguing that other North American leaders “think it’s a joke” that Ontario doesn’t have a dedicated government jet.
Ford has defended the purchase and his use of private and charter flights as premier, saying he’s saved taxpayers “millions of dollars” by flying commercial over the years.
So his argument is that he's already saved Ontario residents millions and now wants comfort?
Typically, bombs are attached to a missile/rocket.