Private company

SUM Air

Logo: Aerin Kim, Aiden Kang, Kimmi Kim, Jed Jung, Eva Byeon, Public domain, via Wikimedia Commons3

South Korean regional airline

SUM Air (Korean: 섬에어; RR: Seomeeo) is a South Korean regional airline based in Gangseo District, Seoul, South Korea. In February 2025 the airline received an air carrier licence from Ministry of Land, Infrastructure and Transport.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

SUM Air (Korean: 섬에어; RR: Seomeeo) is a South Korean regional airline based in Gangseo District, Seoul, South Korea. In February 2025 the airline received an air carrier licence from Ministry of Land, Infrastructure and Transport.2

Sources

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