The post referencing the Luka Doncic trade came after the airline had received backlash for its decision to change its longstanding policy of "bags fly free."

Southwest Airlines made the unpopular decision to change its bag policy, restricting free checked bags to only its A-List Preferred, A-List and Rapid Rewards credit-card-holding customers (previously,

Southwest Airlines' viral dig at the Mavericks has fans fired up on social media. The shade comes days after the airline's controversial baggage policy change.