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RELATED PARTIES	3 Months Ended
RELATED PARTIES	Mar. 31, 2023
Related Party Transactions [Abstract]
RELATED PARTIES	RELATED PARTIES We engage in transactions with certain stockholders who are also members, ambassadors or customers. Such transactions primarily relate to their membership in the Wheels Up program, flights and flight-related services. We incurred expenses of $0.6 million and $0.3 million for the three months ended March 31, 2023 and 2022, respectively, from transactions related to a commercial cooperation agreement with our stockholder Delta. As of March 31, 2023 and December 31, 2022, $2.9 million and $2.4 million, respectively, were included in Accrued expenses on the condensed consolidated balance sheets related to transactions associated with the commercial cooperation agreement. Other transactions with related parties during the three months ended March 31, 2023 and 2022 were immaterial individually and in the aggregate for financial reporting purposes.