US Airways (Phoenix Sky Harbor) has converted outstanding A320 family aircraft order with Airbus (AIB, Toulouse Blagnac) from 1 A319-100s and 10 A320-200s to 11 A321-200s. This leaves US Airways with one additional A319-100 as well as 10 A320-200s and 39 A321-200s on order. The new aircraft will continue to replace B737-300s, B737-400s and B757-200s at the Star Alliance carrier.