slammed Airlines as she claimed the company disrupted her and her fiancé 's family trip.
In an Instagram Story post on Saturday, the actress, 37, said the airline 'split up' her and Culkin, 45, from their two young sons - Dakota, four, and Carson, three - even though they had reserved first-class seats together.
She further criticized the airline for allegedly 'giving away' their seats 'with no warning.'
In her lengthy post, Song, 37, explained she booked her family's plane tickets 'six months in advance' for one of her sons' birthdays.
At the end of her post, she tagged Culkin and also urged other people to 'never fly' with the airline again.
The Home Alone actor reposted Song's review of their flight to his own Instagram Story and added: 'Hell hath no fury like a Brenda scorned...'
Brenda Song slammed Alaska Airlines for 'splitting up' her and fiancé Macaulay Culkin and their two sons on a first-class flight; seen in February
'I didn't know when you book your first class tickets 6 months in advanced for your family of six for your son's birthday @alaskaair can just give away your seats the morning of with no warning,' the actress wrote in her original post.
A spokesperson for Alaska Airlines told TMZ that Song's experience was 'unacceptable and not reflective of the care' their company aims to provide.
She took to her Instagram Story on Saturday morning to criticize the airline
Culkin defended his partner as he reposted Song's message on his Instagram Story and added: 'Hell hath no fury like a Brenda scorned...'; the couple seen on March 14
A spokesperson for Alaska Airlines responded to TMZ in a statement and said Song's experience was 'unacceptable' and indicated they reached out to Song privately; Song seen in February
'I wasn't ever really a Crocs guy,' he explained. 'But when I started having kids, I found out that they are kind of really convenient and cozy.'
