While engineers attempted to fix the problem a number of flights were cancelled or diverted for several hours, including the following flights that have since landed at Glasgow Airport.
Loganair flight LM316 from Exeter
Easyjet flight EZY601 from Luton
Ryanair flight FR6643 from Bratislava
British Airways flight BA1462 from London
Easyjet flight EZY3264 from Munich
Ryanair flight RK860 from Agadir
Ryanair flight FR2885 from Kaunas
A 15:30 Turkish Airlines flight from Istanbul and a 16:05 Ryanair flight from Gran Canaria were diverted to Manchester Airport.
In a follow-up statement posted on X on Sunday evening, Edinburgh Airport said: “The IT issue affecting Air Traffic Control has now been resolved and flights have now resumed.
“We would like to thank passengers for their patience and understanding.”
Andrea Racekova, an apprentice journalist for BBC News, was among those affected by the cancellations.
The 26-year-old travelled from Shetland to Edinburgh in order to catch a flight to her home in Slovakia for an important blood test she has been waiting months to receive.
The firm said people were still able to use mobile data services and make 999 calls during the outage.Three's support team has been telling customers that it do
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