Kate Upton: Heading to Mexico City!

Kate Upton flashes a smile as she arrives at LAX airport on Wednesday (February 29) in Los Angeles.

The 19-year-old model made her way through the terminal to catch a departing flight to Mexico City.

PHOTOS: Check out the latest pics of Kate Upton

Kate is currently featured in Carl’s Jr. and Hardee’s new commercial for the fast food giant’s Southwest Patty Melt – check it out below!

Over the weekend, Kate stepped out in style for the Vanity Fair Oscar Party.

10+ pictures inside of Kate Upton at LAX airport…