Originally Posted by
CPMaverick
Yes, you could earn VA status credits flying DL, and vice versa. Same with SQ, EY, and NZ when they were a VA partner.
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Not the same with SQ, it was never reciprocal, you could VA status credits flying SQ - either SQ or VA marketed, but could only earn SQ KF Elite miles when flying on an SQ code, when operated by VA. IIRC, DL MQMs etc could be earnt even on VA coded flights (could be wrong).