A person I know did that....Except he mistook Tijuana in Mexico for Brown Field in San Diego.... a reallly big oops.
Luckily for him he had a spanish mate onboard who smooth talked the mexicans, they quickly departed and nipped over the border and landed before any American F16's could shooth them down.....
Very lucky not to get into serious trouble (no doubt crossing a US ADIZ without permission is punishable by a trip to Cuba - or was it Poland, I forget

).