Korean Air – Asiana Airlines Seattle Service Changes From Oct 2026

NW26SkyteamStar Alliance
Written By AeroRoutes - Jim Liu

Published at 1300PDT / 2000GMT 17SEP26

Korean Air in the last few days filed additional service changes on Seoul Incheon – Seattle route, which now becomes the second route to the US to be operated by the carrier’s KE-coded only, ahead of planned integration with Asiana Airlines on 17DEC26.

Previously reported on AeroRoutes, Asiana Airlines’ OZ272/271 service will become Korean Air KE047/048 service from 12OCT26 to 15DEC26. Latest update now sees KE047/048 flight continues service from 17DEC26, while overall service increases from 12 to 14 weekly.

KE041 ICN1610 – 1905SEA 781 D
KE047 ICN2120 – 1410SEA 781 D

KE048 SEA0010 – 0520+1ICN 781 D
KE042 SEA1100 – 1555+1ICN 781 D

Korean Air and Asiana Airlines this week also announced through out November and early-December 2026, Asiana’s Airlines’ OZ-coded flight numbers from 17DEC26 will be gradually transition to KE-coded flight numbers.

AeroRoutes - Jim Liu

Jim previously launched and ran Airlineroute between 2007 and 2020, now owns and runs AeroRoutes.

https://aeroroutes.com
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