Originally Posted by
jimbobcountrybumpkin
Also equally random, would I be right in thinking if I had enough TP from the outward legs going LHR -> DEL -> NRT that I'd go up to Bronze straight away and get the Bronze Avios on the return leg?
It takes a few days for your Tier Points to post. Once they do, the system will see that you have surpassed a threshold, and then update your status accordingly.