British Airways flights have been grounded in an IT outage, according to reports.Passengers wrote on X, formerly Twitter, that they were held on planes that were unable to depart. Others said they faced problems with the airline’s website.

British Airways passengers suffered delays following a systems outage at the airline’s main operations center in Heathrow that prevented communication with aircraft across the region.

A reported major IT glitch for British Airways has meant pilots were unable to file flight plans electronically, and had to manually call into the operations centre at Heathrow