Balloon floating time with helium Print
The floating time of helium filled latex balloons varries according to size, meaning that the bigger the balloon the longer the floating time.

10" inch(25 cm) latex balloons keep floating for approximately 15 hours.

24" inch(60 cm) latex balloons keep floating for approximately 48 hours.

40" inch(100 cm) latex balloons keep floating for approximately 4 days.

Foil/Mylar balloons keep floating for approximately 2-4 weeks, depending on the size.