FlyerTalk Forums - View Single Post - How do Upgrade Coupons Work?

Apr 12, 2024 | 7:06 pm

#34

rankourabu

Suspended

Join Date: Jan 2002

Location: Canada

Programs: UA*1K MM SK EBG LATAM BL AC*E50

Posts: 23,584

Does anyone know how this works if the first flight is on Delta, but issued on LA stock?
Like 48hr checkin (or any checkin?) wont be possible, how does one apply for a segment upgrade?

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