On landing at 4pm, airline staff waited for police to arrive.
"He was removed from the plane, handcuffed by two police officers and was told he was under arrest, but that was after he refused to stand up and leave with them."
He was arrested and has been charged with breaching the Civil Aviation Act, and is due to appear in the Whanganui District Court tomorrow.
According to the Air Chathams website, it has a developed "On-board Mandatory Controls" which include the compulsory use of face masks for cabin crew and passengers.
The masks are given to passengers prior to boarding.