An Alaska Airlines flight experienced a mid-air emergency when a section of the plane blew out on a journey from Portland International Airport (PDX) to Ontario, California. The incident led to an emergency landing at Portland International Airport. Passengers on board remained surprisingly calm despite a significant portion of the plane missing, as depicted in photos and videos. Fortunately, there were no serious injuries reported, attributed to the absence of passengers in the affected area. Alaska Airlines addressed the incident on social media, stating they were aware of the situation and would provide more information as it becomes available. Additionally, a child sitting near the damaged section lost their shirt due to the sudden depressurization caused by the incident.