On Thursday and Friday, two Finnair flights from Helsinki to the Estonian city of Tartu were forced by the GPS jamming to turn around and return to Finland as they were unable to navigate safely to their planned destination. https://www.ft.com/content/37776b16-0b92-4a23-9f90-199d45d955c3
Russian GPS jamming threatens air disaster, warn Baltic ministers

Interference with navigation signals blamed on Moscow has forced two Finnish flights to turn around mid-journey

Thousands of flights to and from Europe affected by suspected Russian jamming

About 46,000 aircraft have logged GPS problems over Baltic Sea since August, says report

The Guardian

@fuomag9 @LukaszOlejnik you can follow the daily state here

https://gpsjam.org

GPSJAM GPS/GNSS Interference Map

Maps showing daily possible GPS interference.