Most of the Decepticons who came to Earth seeking Megatron stick to the shadows, stealthily seeking out tips on their leader's whereabouts. However, stealth is not Incinerator's thing. He wants to know where Megatron is, and he's going to interrogate every Autobot he can capture to find out. His interrogations generally consist of taking his hapless "passengers" on a terrifying flight and scaring whatever scraps of information they might have out of them. Of course, once they've told Incinerator what he needs to know, they're free to go...
...from 25,000 feet up.