Most recently, the airline estimated that it could complete a restructuring plan by late summer.
But the number fell short of the 140 daily flights the airline had originally estimated it would be able to get into the air.
The airline previously estimated it would have $774 million.
The airlines estimated the value of the still-unnamed reservation system at about $2 billion.
The airline estimates that from April to Aug. 17 it was forced to cancel 23,211 flights.
The airline had estimated its fuel costs in 2004 would be $750 million higher than anticipated because it did not have hedging contracts.
The airline earlier estimated, based on the expected overall value of the company, that the claims would be worth 4 to 8 cents on the dollar.
The airlines estimate that a significant number of phone calls are from the families of their employees inquiring if they were a passenger on the flight.
The airline now estimates that the disruption cost it $450 million to $500 million in lost revenue.
The airline estimates that 45 percent of visitors to Asian cities pay full-fare prices.