Join Date: May 2000
Location: Houston, TX, USA
Programs: UA Platinum, AA Lifetime Platinum, DL Platinum, Honors Diamond, Bonvoy Ambassador, Hertz Platinum
Posts: 8,179
I think a distinction to make is whether or not the NRT-ICN-NRT flight is operated by a US carrier. If it's a NW or UA flight, I would expect US security rules to apply.