Originally Posted by UALFlyer

LAS / MCO / CLE / GUM = 737 (AKA Guppy Major growth fleet)

LAX / SFO / IAD / DEN / ORD / EWR / IAD = A320 (Minor growth fleet starting this year)

EWR / IAD / IAH / SFO = 777

SFO / LAX / IAH / DEN / IAD / ORD / EWR = B767 / (787 Major growth fleet this decade)

If I missed anything please pass corrections.