4 ms·OT: just curious, is AA still run on a mainframe?by tiffanyh 2y agoOT: just curious, is AA still run on a mainframe?knorker 2y agoDon't all airlines, banks, and insurance companies run on mainframes?tiffanyh 2y agoI know Sabre, one of the largest GDS (and originally a spinoff of AA), has fully migrated off mainframe. Curious if AA and other airlines have as well.