It serves North Yorkshire, the North-East, Cumbria, the Scottish borders and the Isle of Man.
[7] GNAAS operates three Dauphin helicopters from its two bases at Langwathby, near Penrith in Cumbria, and Urlay Nook, near Eaglescliffe in County Durham.
[8] In hours of darkness, when the helicopters do not fly, North East Ambulance Service funds a Medical Emergency Response Incident Team (MERIT),[9] which is staffed by a doctor and paramedic team from GNAAS.
[6] In 2020, GNAAS began trials in using jet suits to get from landed helicopters on call-outs to casualties in locations difficult to access.
The air ambulance service began in 1994 with the leased Eurocopter AS350 Écureuil helicopter G-NAAS.