Hey there! The experience of passing through the Delta Airlines SEA Terminal was remarkably seamless. The newly refurbished North Satellite looks great, security wasn't too hard (TSA PreCheck helps!), and the check-in procedure was swift. The wait was pleasant because there was plenty of sitting, charging stations, and good food options including Skillet and Beecher's. Boarding was well-organized, and the Delta employees were efficient and kind. Overall, a comfortable and hassle-free trip—I will certainly be using Delta from SEA again!