United Airlines is offering its loyalty program members the chance to win free flights for a year’s worth of travel, in support of the Biden administration’s national effort to encourage more people to get their COVID-19 vaccination.

Under the terms of the “Your Shot to Fly” sweepstakes, any new or existing MileagePlus member who uploads their vaccination records to the airline’s mobile app or website between today and June 22 can be entered to win a roundtrip flight for two, in any class of service, to anywhere in the world United flies.

United says it will give away 30 pairs of tickets throughout the month of June.

In addition – on July 1 United will announce five randomly selected lucky MileagePlus members who have entered our sweepstakes for a grand prize of travel for a year for themselves and a companion – also in any class of service, anywhere in the world United flies.