Ryanair Flight FR1730 left Stansted at 6am and was due in Sofia by 9:25am, but was forced to take emergency precautions. Planes travelling from Copenhagen and Madrid to Bulgaria were also affected by the chaos with no bombs being found in any of the three planes. “Upon landing, the necessary inspections were carried out in accordance with the applicable procedures and no issues were identified,” Bulgaria’s transport ministry told Reuters.Meanwhile in Italy, bomb threats hit flights from Helsinki to Rome, Dublin to Rome, Milan to Warsaw, Milan to Bucharest, Thessaloniki to Milan, and Porto to Milan, as fighter jets escorted the planes to new landing sites.