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An outage in the main reservations system of American Airlines was repaired Tuesday afternoon. However, flight delays and cancellations are expected throughout the rest of the day.

Some 20 airlines were said to be using the reservation system, and the company guarantees that no customer information was compromised as part of the incident.

Instead of booking flight, hotel and car rental reservations sequentially, consumers will be able to see all the choices and make selections during a single transaction.

A problem with a computer system forced several airlines to delay flights nationwide. The glitch caused problems with reservations, check-ins and online booking.

At 3:30 p.m., the company said its reservation system has been restored, but they still expect continued cancellations and delays.

The move to a single reservation system on Oct. 17 is the final major milestone in the US Airways and American Airlines merger.

Airlines are moving from reservation system operators to modern digital retailers that function more like Amazon and Spotify, Flyr CEO Alex Mans told CNBC Friday.

Sabre Holdings, which operates one of the big computerized reservation systems, said it plans to spend as much as $20 million annually during the next two years to add new features aimed at off ...

American Airlines is finally combining its reservation system with that of US Airways.

United Airlines passengers faced delays and long lines after some of its major computer systems and its website failed Tuesday afternoon.

American Airlines flights across the country have been grounded because of computer problems. At 3:30 p.m., the company said its reservation system has been restored, but they still expect ...