Key TakeawaysAlaska Airlines said Monday that an IT issue caused a ground stop in Seattle late Sunday night, impacting the airline's website and a number of flights.The issue was resolved around 1 a.m. ET, the company said in responses to customer complaints on social media.The IT struggles of other airlines during the summer's CrowdStrike outage helped Alaska Airlines lift its revenue and profit projections earlier this month. Alaska Airlines (ALK) said an IT issue was behind an issue with its system that ...