Both carriers Air Tran and TWA have 50 firm ordered with 50 options. Both carriers will have 15 aircraft in operation by year end. TWA will recieve 21 additional in 2001 and AirTran will recieve an additional 12 in 2001.
In 2002 TWA will recieve the remaining 14 aircraft on their order and AirTran will recieve 12 more. In 2003 AirTran will recieve their 11 final aircraft and TWA starts recieving it's A320/A319/A318 aircraft.