“Earlier today, Sabre had a brief technical issue that impacted multiple carriers, including American Airlines. — American Airlines (@AmericanAir) March 26, 2019In tweets to customers, JetBlue said airline crews were on the way to assist customers experiencing problems with online check-ins. In a tweet shortly after noon, the airline said: “All JetBlue systems are being restored following a temporary outage of Sabre’s systems which impacted multiple airlines. Please try again shortly.”All JetBlue systems are being restored following a temporary outage of Sabre’s systems which impacted multiple airlines. — JetBlue Airways (@JetBlue) March 26, 2019Passengers tweeted photos of long lines, with many growing frustrated as they were unable to get boarding passes.

Source: Washington Post March 26, 2019 16:47 UTC