Southwest Airlines starting 6/7/15 will add the following routes below..

BWI - SJD 1x weekly
DEN - ALB 1x weekly

IND - LAX 1x weekly (Last operated 2006)
OAK - BNA 1x daily (Last operated in 2010)
OAK - MSY 1x daily (Last operated in 2005) $$$$
SNA - PVR 1x daily
PDX - LAX 2x daily (AS, DL likely to match fares)

6/28/15
AUS - SNA 1x daily
AUS - PDX 1x daily
AUS - STL 1x daily
IND - BOS 2x daily