One of the hot trends in the tequila hobby is the introduction of "Tequila Flights." Flights are so hot these days that it's unlikely that you'll find a tequila bar menu that doesn't offer a variety of tequila flights. A tequila flight is simply a tasting serving of three tequila offerings.  They come in a variety of styles, and are named accordingly. Vertical Tequila Flight In the Vertica... more.