The hosting company that American Airlines uses is Sabre
This is the same company used by Virgin America, US Airways, JetBlue and Alaska Airlines
This is the same company used by Virgin America, US Airways, JetBlue and Alaska Airlines
Should anyone be bored enough for a read, I actually think SABRE's history is sort of interesting: http://en.wikipedia.org/wiki/Sabre_(computer_system)
http://www.amazon.com/Hard-Landing-Contest-Profits-Airlines/...
"Integration costs" can be allocated to supporting what the business actually needs, and in the long-term there will be a cost saving. I appreciate the reality is not so straightforward.