Yes. In order to protect membership rights, a list of mileage or upgrade certificates nominees must be submitted to the Infinity MileageLands before transferring mileage or upgrade certificates. Click here for more details about how to apply nominee register.

The nominees must be Infinity MileageLands members and listed as effective nominees in the transferor's account before transferring mileage or upgrade certificates. Please Click here for more details about how to transfer/return mileage.

Your own mileage and the transferred mileage from other member cannot be combined. The original membership number will be listed with the transferred mileage in your account.

1. On EVA Air /UNI Air International flight:
   The passenger in question must present an eligible revenue class and an appropriate number of award miles, or an electronic upgrade certificate, both of which must be valid at the departure date and have been earned by the same account number used for the booking. Make your reservations through an EVA Air reservation office or apply for an upgrade online.
   Please click here for more details.
   
2. On Star Alliance member carrier’s flight:
   Star Alliance Upgrade Award (SAUA) can only be made on-line at the EVA Air website after ticket purchase. The passenger in question must have an active and confirmed booking in an eligible class. The eligibility criteria are dependent on the origin and destination of the flight.
   Please click here for more details.
   
   Note : You cannot request a seat upgrade when in a waiting list while making your reservation, or request a stand-by seat during check-in at the airport.

The mileage originating with different members may not be combined. For example, Mr. Chen has 40,000 miles and Mrs. Chen has 20,000 miles. Mrs. Chen is traveling from Taipei to Los Angeles, and wants an award upgrade from Premium Economy Class to Business Class(K fare)(a cost of 31,500 miles.)

This could be possible if Mr. Chen transfers 31,500 of his miles to Mrs. Chen. He cannot transfer just 11,500 miles and use those miles plus Mrs. Chen's 20,000 to secure the award upgrade.

You can redeem your award mile to gain award tickets, award upgrades and award hotel accommodation vouchers; Diamond Card members gain upgrades by using electronic upgrade certificates.

• On EVA Air /UNI Air International flight:
  
  1. Award reservations can be made through any EVA Air Reservation Office.
     
  2. You or your authorized designee with valid and sufficient award miles under the same Infinity MileageLands membership can visit any EVA Air office during office hours to redeem an award ticket (except for airport ticket counters).
     
  3. Go to the EVA Air website by logging into the Infinity MileageLands account online, you can make reservations and redeem Award Tickets.
     
  4. When you make an award reservation, please make sure you have sufficient and valid award miles for an award ticket and your intended seating class.
     Please click here for more details.
     
• On Star Alliance member carrier’s flight:
  
  1. All award reservations can be made through the EVA Air website or any EVA Air Reservation Office.(Star Alliance Award Ticket with stopover and Star Alliance World Travel Award Ticket service can be provided by contacting EVA local reservation and ticketing offices only.) The window for award bookings is subject to each airline's policy.
     
  2. All reservations must be confirmed before ticketing. Airport standby is not permitted.
     
  3. When the reservation is confirmed, the member or authorized designee with valid and sufficient award miles earned by the same member and under the same membership account can go to the EVA Air website or any EVA Air ticketing counter during office hours to issue an Star Alliance award ticket (except at airports).
     Please click here for more details.  

Yes ,because EVA Air is one of the members of Star Alliance , however, all award reservations and ticketing can only be made through the airlines who owns the frequent flyer Program.