Thursday evening SAS flight from EGLL to ESSA flew the flight
in 1h45min flight time after gaining an realy good tailwind that were between 50m/s to 70m/s and flew the distance of 819nm with an average ground speed of 564,8kt.
This was acheived during the storm hitting this area.
Flight was made with a B737NG
Hope I'll find some of those tailwinds soon normally gettnig those wind as headwinds:-)