While this article is primarily focused on popping up on a controllers radar screen to request an IFR clearance, VFR pilots also can find themselves suddenly needing to be in the ATC system. Reasons can include an in-flight emergency, an inadvertent encounter with poor weather, to request VFR flight following or to enter certain airspace. As with anything involving aviation-and especially when considering ATC-theres a right and a wrong way to do it.

