"The Inquisitors see by sensing metal. This includes metal in people's bodies, their blood and so forth. Any place surrounded by metal can block that, but I know of no way to disguise it. Which was why I suggested traveling my usual way. If anyone does happen to look, they'd see me moving around Kredik Shaw with someone who must be another Mistborn.
If anyone sees me being carried slowly through the air, that would be multiple kinds of hard to explain.