All Aer Lingus regional flights operated by Stobart Air have been cancelled, after Stobart announced it's ceased trading.
The company says a failed takeover and the continued impact of the Covid-19 pandemic resulted in the decision.
Aer Lingus says the company was notified of the decision by Stobart Air to terminate its contract with them late yesterday evening.
Stobart says the decision to appoint a liquidator was taken due to the continued impact of the covid pandemic and after a planned takeover bid fell through.
12 Aer Lingus regional flights operated by Stobart Air have been cancelled.
And all 480 staff at the airline have been informed.
Passangers who were booked to travel on flights operated by Stobart Air are asked not travel to the airport.
Stobart is advising all passengers booked on its routes to check the Aer Lingus website for options for a refund or rebooking.