So what is a “beer flight?” According to Flitebrite.com: An individual may only have one flight of beer at a time for a total of 16 ounces. Examples: 4 ounces of beer in 4 glasses = 16 ounces • 8 ounces of beer in 2 glasses = 16 ounces • 2 ounces of beer in 8 glasses = 16 ounces . . .