SeaPort Airlines was a US-based regional airline with its headquarters at Portland International Airport in Portland, Oregon. It operated scheduled service from its bases at Portland International Airport (PDX) (Pacific Northwest region) and Memphis International Airport (MEM) (Mid-South region). It also operated a Southwest region from San Diego International Airport (SAN) and Hollywood Burbank Airport (BUR), as well as international service to San Felipe International Airport (SFH), the airport's most recent commercial service, from 2013 to January 2016.