Originally Posted by
pichalite
I have a AC ticket with legs in AC and Lufthansa. Does anyone know if I can use ANA number during check-in but change to United number after collecting boarding pass? I want to have Gold on the boarding pass so I can use Gold Track in Frankfurt.
FF number changes are always risky, even if you or some gate agent manage to make the change it’s not certain that it will stick. I think having the card should be sufficient, maybe you could just show it to the agent to enter the gold track?