7714 was the first, then 7702, next one due is 7726, the conversion is taking longer than expected. 7714 was added Mar 15, 2012 to the SWA list, 7702 was added Apr 11, 2012 the latter one 7726 is due any day now. By the end of June there will be 13 737-800s with few more due this summer 3 in July and 2 in August.