Ignis was certainly worried about Tony, but knew that he couldn't hope to keep up with someone who could fly. The closest he'd gotten was when he had the magitek armor part where he could get to the rooftops of Altissia with. It might be worth poking into Tony's inventory to see if that could be a thing that could be made. It would be similar to Peter's webbing abilities.

"I suppose there's some comfort in knowing they're worried about you?" The advisor was trying to keep Maglor focused. "And if that were us going off on our own, they'd be the ones sitting here fretting."

Not that Ignis had any plans to make Tony worry because the man could become an overprotective suit of iron. Heavens knew that his lover had given him an earful and threatened to kick his ass if he had to go rescue him again.