American commuter airline
SeaPort Airlines is an American airline with daily commuter flights between Seattle and Portland, Oregon, and between Seattle and Spokane, Washington. The airline, which is a sister company of regional airline Alaska Seaplanes, is a division of Kalinin Holdings, Inc., a closely held family business headquartered in Juneau, Alaska, that owns a group of commuter airlines and tourism operations. SeaPort returned on May 20, 2025 under a new leadership team to Pacific Northwest skies following the previous company's closure in 2016.
Read full Wikipedia articleAirports where SeaPort Airlines concentrates the most flights.
Most-served airports across SeaPort Airlines's network.
SeaPort Airlines flies to airports in these countries — click any country for the full directory.