As per NOTAM G0555/25 (which replaces G0525/25), the 25 route segments will remain unavailable from ground level to unlimited altitude until 2359 UTC on 14th May 2025 (which corresponds to 0529 ...

London Volcanic Ash Advisory Centre has issued a nuclear emergency message covering 10 flight information regions. Among them are airspace zones in China, Korea, Russia and the USA.

The new structure will cut the average flight time in the Moscow zone by 15%, and the sector length by 21%, claims Rosaviatsia – even with a 50% rise in flight activity.