Originally Posted by
Laguz
Is there an indication i.e. countdown in the account? So you'll know when to reach it?
On a PC/Mac browser, log into "My Aegean" on the top right corner, then Miles+Bonus -> My Miles+Bonus account.
Scroll down and you will see something like this.
To maintain my tier I still need:2 Aegean or Olympic Air flights
or 1,574 Tier miles regardless of the partner airline
Up to 23/11/2018
(that is my account as an example)