EX-21 6 alk10-k12312023ex21.htm EX-21 SUBSIDIARIES OF REGISTRANT
EXHIBIT 21
SUBSIDIARIES OF ALASKA AIR GROUP, INC.

Name | Jurisdiction of Incorporation
Alaska Airlines, Inc. | Alaska
Horizon Air Industries, Inc. | Washington
McGee Air Services, Inc. (a) | Delaware
ASA Assurance, Inc. | Hawaii
AAG Leasing, Inc. | Delaware
Alaska Star Ventures | Delaware
ASA Beverages, LLC.(a) | Delaware
AAG Real Property, LLC.(a) | Delaware
Mileage Plan Holdings, Ltd. | Cayman Islands
Mileage Plan IP, Ltd. | Cayman Islands
Marlin Acquisition Corp. | Delaware

(a)McGee Air Services, Inc., ASA Beverages, LLC. and AAG Real Property, LLC. are subsidiaries of Alaska Airlines, Inc.