 Crystal level is achieved or retained when the member earns 30,000 Fly On Points or boarding more than 30 flights and minimum of 10,000 Fly On Points. Services and benefits after two months of membership qualification include priority waitlisting, 50 percent bonus mileage, airport lounge access for Japan domestic flights with lounge coupons via mileage deduction, priority check-in at Executive Class counters for international flights, JGC counters and priority baggage for class J on JAL Group domestic flights, 10 kg (22 lb) or one piece of extra baggage allowance, priority boarding on international flights, priority airport standby and class J upgrade with class J coupon via mileage deduction. Services and benefits from April of the following year include 10 upgrade points for complimentary flight upgrades. JMB Crystal membership level is equivalent to Oneworld Sapphire tier status, which entitles members to Oneworld Ruby benefits when travelling on a Oneworld member airline.
