FF Club Elite Levels - FlyerGuide Wiki

Note: Base miles are accrued on Croatia Airlines flights and through duty free purchase aboard Croatia Airlines flights only.

Silver: For members who earn 8,000 base miles within one year. Benefits include:

Telephone check-in in Croatia.
Waitlist priority.
ACI Club offers discounts on daily and dry berth rates in ACI marinas.
Marina Frapa and Marina Punat offer discounts on daily and dry berth rates in Frapa and Punat marinas.
10% discount on Hertz rentals.
Business class check-in when flying coach.
Free upgrade from full-fare coach to business class.
10 kg excess baggage.
Access to the business lounge at Zagreb and Sarajevo airports when flying with Croatia Airlines.

Gold: For members who fly 16,000 base miles within one year. Benefits include the above listed, plus:

Highest waitlist priority.
Guaranteed flight seat if reserved 48 hours prior to the flight.
Free upgrade includes an upgrade for companion family member.
Access to airport lounge includes immediate family members who are flying on same Croatia Airlines flight.