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UK transatlantic flights grounded UK transatlantic flights grounded
(19 minutes later)
All transatlantic flights from the UK are grounded because of an air traffic systems problem in the Shanwick airspace area, says BAA.All transatlantic flights from the UK are grounded because of an air traffic systems problem in the Shanwick airspace area, says BAA.
Delays could be as much as three and a half hours, it is thought.Delays could be as much as three and a half hours, it is thought.
The problems occurred at Prestwick airport's air traffic control hub in Scotland at 0800BST.
A spokeswoman for NATS, responsible for the UK's air traffic management, said aircraft had been stopped from entering airspace over the north Atlantic.
All airborne aircraft arriving in the UK have been safely landed using manual systems, she added.
The problem concerns Shanwick Oceanic Control, which is the airspace area for the north east Atlantic.The problem concerns Shanwick Oceanic Control, which is the airspace area for the north east Atlantic.
BAA said: "We understand that NATS engineers are currently working to resolve an issue affecting Oceanic airspace.
"Passengers travelling to westbound destinations in the US and Canada may experience some delays, we recommend that our customers speak to their airline before arriving at Heathrow."
British Airways said not all of its flights were affected. Its statement said: "Air Traffic Control issues are affecting all airlines operating flights out of the UK on transatlantic routes.
"We, like all airlines, are experiencing some minor delays but our flights are still operating."


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