Join Date: Sep 2005
Location: HEL
Programs: AY Platinum, TK Elite, BT Executive, AA, BA, SK, DL, NT, WB + hotels
Posts: 10,259
That only applies to flights operated by AA. HEL-LAX is operated by AY.
I would strongly recommend to avoid codeshares and book with AY if you want the nonstop HEL-LAX flight. Codeshares come with a host of problems ranging from seat assignments to pre-order meals and OLCI requirements.