This article is from the source 'bbc' and was first published or seen on . It will not be checked again for changes.
You can find the current article at its original source at http://news.bbc.co.uk/go/rss/-/1/hi/england/london/7636330.stm
The article has changed 11 times. There is an RSS feed of changes available.
| Version 7 | Version 8 |
|---|---|
| UK flights hit by computer glitch | UK flights hit by computer glitch |
| (30 minutes later) | |
| Flights to and from UK airports have been cancelled and delayed because of a computer problem at the main air traffic control centre at Swanwick. | Flights to and from UK airports have been cancelled and delayed because of a computer problem at the main air traffic control centre at Swanwick. |
| Departures have been suspended and arrivals delayed at Luton airport due to restrictions placed on airspace. | Departures have been suspended and arrivals delayed at Luton airport due to restrictions placed on airspace. |
| Airports across the UK have been affected by delays of flights using airspace in the south-east of England. | Airports across the UK have been affected by delays of flights using airspace in the south-east of England. |
| Air traffic controllers said the computer glitch had now been fixed, but it is unclear when delays will end. | Air traffic controllers said the computer glitch had now been fixed, but it is unclear when delays will end. |
| The problem occurred at 1600 BST and it is not certain how much of a backlog has built up and what knock-on effects the incident will have. | The problem occurred at 1600 BST and it is not certain how much of a backlog has built up and what knock-on effects the incident will have. |
| Simon Calder, travel editor at the Independent newspaper, told the BBC there would be repercussions for travellers tomorrow. | |
| "There will be an impact because crews and aircraft are going to be out of position," he said. | |
| "So many cancellations today, passengers will be wanting to re-book, and it's always the short-haul cancellations, Paris and Brussels and Scotland that get hit." | |
| Heathrow, Gatwick and Stansted airports had reported delays, along with Cardiff, Bristol, Southampton, Manchester, Belfast, Edinburgh and Glasgow. | |
| National Air Traffic Services (Nats) said engineers were called in to investigate the cause of the computer fault at the London Area Control Centre, which deals with planes flying over south-east England. | |
| The London Terminal Control Centre, also based in Swanwick which is responsible for landing and departing aircraft, continued to operate fully but it had been restricting departures due to the additional workload. | |
| LONDON AIR TRAFFIC CONTROL The London air traffic control centre at Swanwick, Hampshire, has two parts with different responsibilities: The London Area Control Centre (LACC) is responsible for aircraft flying over England and WalesThe London Terminal Control Centre (LTCC) handles aircraft approaching and departing south-east England airports Both centres are run by National Air Traffic Services (Nats), which is part-owned by the government and a consortium of airlines Swanwick's troubled history | LONDON AIR TRAFFIC CONTROL The London air traffic control centre at Swanwick, Hampshire, has two parts with different responsibilities: The London Area Control Centre (LACC) is responsible for aircraft flying over England and WalesThe London Terminal Control Centre (LTCC) handles aircraft approaching and departing south-east England airports Both centres are run by National Air Traffic Services (Nats), which is part-owned by the government and a consortium of airlines Swanwick's troubled history |
| Nats said restrictions on take-offs and landings had been introduced to ensure passenger safety while controllers operated manual systems at reduced capacity. | Nats said restrictions on take-offs and landings had been introduced to ensure passenger safety while controllers operated manual systems at reduced capacity. |
| BBC transport correspondent Tom Symonds said the problems stemmed from a glitch with computers which deal with information about flights when they are at higher altitude. | BBC transport correspondent Tom Symonds said the problems stemmed from a glitch with computers which deal with information about flights when they are at higher altitude. |
| Air traffic controllers could still see where planes were, but were finding it difficult to identify them, he said. | Air traffic controllers could still see where planes were, but were finding it difficult to identify them, he said. |
| This had resulted in a reduced flow of aircraft from airports, with planes at Heathrow leaving every two minutes rather than every 90 seconds. | |
| Flight cancellations | Flight cancellations |
| Luton airport cancelled seven European flights to Budapest, Lisbon, Zurich, Barcelona, Berlin, Amsterdam and Dortmund. | |
| Flights from Cardiff International Airport were also temporarily halted by the fault, but had started moving again a spokesman said. | |
| A spokesman for Manchester Airport said some European and international flights had been affected as they were routed to fly over south-east of England. | |
| A spokesman for airport operator BAA, which runs Heathrow, Gatwick, Stansted, Glasgow, Edinburgh, Aberdeen and Southampton airports, said "many UK airports" had been affected by the problem. | |
| "Aircraft continue to land and depart, however the process is slower than normal, which means that inevitably, some flights will be delayed and some will be cancelled," he said. | "Aircraft continue to land and depart, however the process is slower than normal, which means that inevitably, some flights will be delayed and some will be cancelled," he said. |
| "We are working hard with the airlines to minimise disruption." | |
| British Airways said it had cancelled "a few" short haul flights to domestic and European destinations from Heathrow. | |
| Airport authorities have advised passengers to contact their airlines before travelling. | Airport authorities have advised passengers to contact their airlines before travelling. |
| Are you affected by the suspension of flights? Send us your comments using the form below. | Are you affected by the suspension of flights? Send us your comments using the form below. |
| If you are at an affected UK airport, you can send your pictures and video to yourpics@bbc.co.uk or text them to 61124. If you have a large file you can upload here. | If you are at an affected UK airport, you can send your pictures and video to yourpics@bbc.co.uk or text them to 61124. If you have a large file you can upload here. |
| Read the terms and conditions | Read the terms and conditions |
| At no time should you endanger yourself or others, take any unnecessary risks or infringe any laws. | At no time should you endanger yourself or others, take any unnecessary risks or infringe any laws. |
| In most cases a selection of your comments will be published, displaying your name and location unless you state otherwise in the box below. | In most cases a selection of your comments will be published, displaying your name and location unless you state otherwise in the box below. |