Alaska Air Group , parent of Alaska Airlines and Horizon Air, posted second-quarter GAAP net income of $234 million, up 41.8% year-over-year (YOY) from net income of $165 million in the 2014 June quarter.
Refer to the input text as context and select the correct relationship between 'Alaska Airlines' and 'Alaska Air Group' from the available options.
Options: member of, owned by, platform, distribution format