Frequent flier programs are a staple among major U.S. carriers, but according to a recently released analysis, some are better than others. 1 this year marked the second consecutive year that the Alaska Airlines rewards program achieved the top overall position from WalletHub. Alaska Airlines' Alaska Mileage PlanA Boeing 737-900ER operated by Alaska Airlines is seen at John F. Kennedy International Airport in New York City on Jan. 8, 2024. (Charly Triballeau/AFP via Getty Images)United Airlines' United MileagePlusA United Airlines Boeing 777. (Kevin Carter/Getty Images)American Airlines' American Airlines AAdvantageAn American Eagle Embraer ERJ 170-200.