monty@roscom.com
Date: Sat, 15 Jun 2019 20:18:27 -0400
... From 2015 through 2017, most airline IT outages were serious enough to disrupt flights, according to a government agency, but the full impact of the industry's IT problems is hard to calculate.
https://www.zdnet.com/article/was-your-flight-delay-due-to-an-it-outage-what-a-new-report-on-airline-it-tells-us/