The Civil Aviation Authority of Britain imposed a no-fly zone between 1 a.m. and 7 a.m. local time at Heathrow, Gatwick and London City airports. [break]
Flights are also grounded in parts of Scotland and Northern Ireland.
Ash can clog jet engines. The April 14 eruption at Iceland´s Eyjafjallajokul volcano forced most countries in northern Europe to shut their airspace between April 15-20, grounding more than 100,000 flights and an estimated 10 million travelers worldwide. The shutdown cost airlines more than $2 billion.
Only four airports including TIA operational nationwide due to...