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Sierra Pacific Airlines

Sierra Pacific Airlines is a U.S. charter airline based in Tucson, Arizona, with Tucson International Airport listed as its hub and Yuma as a secondary base. The carrier is best understood as a passenger charter and sub-charter operator, including work for other airlines and U.S. government customers, rather than a scheduled low-cost or full-service airline with a broad public route map. In the sources checked, Sierra Pacific was not listed as a member of oneworld, Star Alliance or SkyTeam, and no in-house frequent-flyer program was identified.