Originally Posted by
Grogs
Thanks. My company doesn't object to Korean Air specifically, just using non-US carriers when there is an alternative. Apparently "Delta flight XXXX operated by Korean Air" is fine, but booking "Korean Air flight YYYY" isn't. For whatever reason, there are no Delta code shares available from PUS-ICN that fit my itinerary. I imagine I would have the same problem with Air Busan.
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DL 7876 / DL 7877 / DL 7878 / DL 7888 are all ICN-PUS codeshares.
You could also try AA 8427/ AA 8429 for JL's NRT-PUS flights.
But isn't there a short-flight exemption for Fly America Act?