FlyerTalk Evangelist and Ambassador: The British Airways Club
Join Date: Jun 2008
Location: Somewhere between 0 and 13,000 metres high
Programs: AF/KL Life Plat, BA GGL+GfL, ALL Diam, Hilton Diam, Marriott Gold, blablablah, etc
Posts: 33,120
Yes, that should be fine. AA use the same flight numbers for numerous flights which often have nothing in common, and indeed also for return flights. This is very (needlessly) confusing to passengers but is usually not an issue when it comes to avios credit.