Flights have been grounded at both Heathrow and Gatwick airports after a technical problem affected air traffic control systems. National Air Traffic Services (NATS) confirmed at 1.46pm that it was investigating the issue, with engineers on site working to resolve the fault.
Aircraft are reportedly waiting on the ground loaded with passengers as disruption builds across major UK airports. Passengers travelling from Gatwick have been advised to check in as normal and contact their airline before setting off.
NATS apologises and urges passengers to check with airlines
NATS apologised for the delays and urged passengers to check the status of their flight with their airline. Further updates are expected as engineers continue their work.
Heathrow is among the airports impacted by the technical issue, which has caused delays to take-offs at both locations.
Advice for affected passengers
Passengers affected by the disruption have been urged to check directly with their airline for the latest information on their flight. At Gatwick, passengers are being advised to check in as normal and contact their airline before travelling.
NATS said engineers are on site and working to resolve the technical problem, with further updates expected as the situation develops.
