Northern Ireland's largest airports have been affected by a major IT outage which is affecting industries across the world. Belfast International Airport reported longer waiting times and Belfast City Airport advised passengers to check the status of their flights due to the disruption.

ET, there were 1,390 canceled flights globally. Here are some of the major airlines and airports that have been impacted by the tech outage.

Airports like O'Hare and Tampa International have taken to social media to ask travelers who have a flight scheduled but not yet made it to the airport to monitor the airline for updates before coming.

A mass IT outage has caused travel chaos all around the world, with many flights grounded, huge queues and delays at airports. Several airports and airlines have reported issues with their IT systems.

Jeff Nguyen reports from LAX, just one of many airports across the United States that is still reeling from the effects of a global computer outage overnight.

More than 100 flights were delayed or canceled at Salt Lake City International Airport early Friday morning as a global outage affecting Microsoft computer systems created problems with air travel and other services.