airtime
noun /ˈeətaɪm/
  /ˈertaɪm/
 [uncountable]- the amount of time that is given to a particular subject on radio or television
- Celebrities and politicians vie for prime-time television and radio airtime.
 - They are calling for more airtime for jazz.
 
 - the amount of time that is paid for when you are using a mobile phone
- This deal gives you 180 minutes free airtime a month.