As per 06SEP13 GDS timetable/inventory dispaly, DELTA has resumed codeshare service with Korean Air on US West Coast – Seoul Incheon sectors, at least until 01JUN14 inclusive. DELTA’s “DL” code once again appears on following Korean Air service during (the weekend of) 01SEP13 schedule update.
Seoul Incheon – Las Vegas
Seoul Incheon – Los Angeles
Seoul Incheon – San Francisco
Seoul Incheon – Seattle
DELTA removed its “DL” code on routes listed above during (the weekend of) 24/25AUG13 schedule update, with “last codeshare service” operated on 28AUG13.