Frequency increase

Air Seoul (RS) increases ICN–GUM to 10 weekly (was daily) on A321 from Oct 27

Air Seoul (RS) increases ICN–GUM to 10 weekly (was daily) on A321 from Oct 27

Airline Air Seoul (RS)

Route ICN Seoul (Incheon) → GUM Guam International

Effective from October 27, 2026

Effective through December 25, 2026

Weekly frequency 7 → 10 (+3)

Aircraft A321

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ICN Seoul (Incheon) to GUM Guam International