Hi, taking my first long haul flight with AY to Singapore and not sure which OW programme to join. Flying with my significant other in discounted J. Was considering status challeng with AA, but not sure if it's worth it. Would consider flying BA if I can reach status with them.

1) What is your home airport?
BRU (Brussels)
(2) How many miles do you usually fly each year & in what class?
between 30-50K, economy intra Europe (Q,H,K), one long haul discount J to Asia
(3) What types of fares do you usually buy?
economy, discount J long haul
(4) Can you choose your airlines and/or, class of service? Do you travel for work and/or pleasure?
Yes, but not the class of service. A mix of work and pleasure.
(5) Which routes do you fly most often?
Intra Europe, Vienna
(6) Do you have FFP status of any kind of OW or other airline at present?
*G with Agean, Silver with miles and more
(7) What is most important to you in a FFP?
Priority Check in, Priority Boarding, Lounge Access, baggage
(8) Preferred Airlines
Austrian, Lufthansa, SN ( because I fly them a lot for work)