British Airways flight BA295 from London to Chicago declared an emergency over Ireland, triggering the 7700 code and descending to around 9,000 feet, while the cause remained unknown and further details were awaited

Flights across Scotland, Northern Ireland and northern England faced delays Monday after a technical issue at NATS’s Prestwick center. NATS said London and airports south of Manchester were broadly unaffected, while EasyJet called for action to strengthen system resilience