The IAA said last night that it did not expect any disruption at Irish airports during most of today.But it later ordered flights to Scotland to be pulled as forecasters predicted that the volcanic plume, billowing from Iceland's Grimsvotn volcano, would hit Scotland and Northern Ireland during the morning, with much of the UK being covered by midday.Ryanair insisted there was no basis for the flight cancellations.It will meet the IAA this morning to have the restrictions removed as a matter of urgency, according to its website."Ryanair believe...