Originally Posted by
exerda
LH flights have posted to my account within 36 hours typically.
I flew a RT with LH recently (upgraded V-->C with paper SWUs): outbound posted very quickly (~48h when I checked, and consistent with 36h). The inbound has not posted yet after 13 days... waiting a couple more days before submitting the request for credit and hoping that the process will be not too much time consuming(*).
(*) the SWU for the inbound had been processed by a contract check-in agent after calling the flight manager and spending 20 minutes reading a manual... so I really hope that she did not mess up with the booking codes...