Delta Airline grounds all flights

US airline Delta says all of its flights are grounded because of a system outage.

The firm has revealed that it's a global issue, and any planes which are already en-route aren't affected.

One flight from Dublin Airport to Atlanta has already been delayed with another flight to New York from Dublin potentially affected. 

All Delta passengers are being advised to check the status of theif flight before travelling to the airport 

Pilot and aviation expert Paul Beaver says it could have a wider impact too:

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