IAH +2XE70
EWR -2XERJ +2XE70
LAX -2X320 +2X321
SFO -1X319 +1X321
ORD -1XCRJ +1X733
SEA -1X319 +1X321
DEN -2X319 +2X320
PHX -1X319, -1X320 + 2x319
Although not alot of additional flying being added, there are many more upgrades to the left coast to be had from PIT starting this May.