On air
- On Air (Alan Parsons album)
- On Air (Chris Whitley album)
- On Air (John Fahey album)
- On Air (Queen album)
- On Air (Rolling Stones album)
- On Air (TV series)
- On Air (The Yardbirds album)
- On Air (airline)
- On Air (film)
- On Air (journal)
- On Air (streaming service)
- On Air with Ryan Seacrest
- On Air with Ryan Seacrest (TV series)
- On Air – Live at the BBC Volume 2
- On the Air (disambiguation)
- OnAir (telecommunications)
- Radio broadcasting
- Television broadcasting