Airlines at odds with regulators over ash risk
Both British Airways (BA) chief executive Willie Walsh and Ryanair’s chief executive Michael O’Leary have expressed concerns about how ash levels were measured in the skies over Scotland and Northern England this week.
BA conducted a 45-minute test flight on Tuesday at different altitudes over the north of England, Newcastle, Glasgow and Edinburgh, where the ash cloud was meant to be at its densest. “The simple answer is we found nothing,” Mr Walsh said.



