Going by the huge orders placed by Apple for LCD modules for a new 13-inch MacBook, it appears that the Cupertino giant might soon retire the iconic MacBook Air as it does seem out of place with the new MacBook range.
https://www.notebookcheck.net/New-13-inch-MacBook-apparently-coming-in-H2-2018-MacBook-Air-could-get-the-axe.279944.0.html