The most junior 900 FO in MSP was awarded the move Effective June 1, 2008. He was hired in November of 2007. For him, about 6 months.

The most senior of the FO awarded MSP on the June 1 move date was hired in September 2007. For him, about 8 months.

Safe to say somewhere in the 6-9 month range. As hiring slows this fall, that will increase.