Former airline captain charged with fraud after allegedly commanding more than 900 flights without required credentials.

A former airline pilot in Canada has been arrested for allegedly flying hundreds of flights without a proper licence for nearly 17 years.

Police in Peel, Ontario, said on Tuesday that they had charged former Air Canada captain Geoffrey Wall with fraud and other charges following a four-month investigation.

The Peel Regional Police said Wall, 59, had used fraudulent pilot licences to command more than 900 domestic and international flights between 2009 and 2025.

Police said they obtained evidence to suggest that Wall had deceived both Air Canada and civil aviation authorities about his credentials before his retirement in 2025.

While Wall did hold a valid commercial pilot licence, he did not have an airline transport pilot licence, the highest level of pilot certification required to captain commercial aircraft, police said.

Wall faces one count of fraud, two counts of uttering forged documents, three counts of possessing a counterfeit trademark, and one count of public mischief.

Al Jazeera was unable to locate Wall’s legal representatives for comment.

“This case is deeply concerning and strikes at the heart of public trust and safety, as the accused is alleged to have put hundreds of thousands of passengers at risk across more than 900 domestic and international flights,” Peel Regional Police Chief Nishan Duraiappah said in a statement.

Air Canada said that while it viewed the pilot’s alleged actions with “utmost seriousness”, passenger safety had not been compromised, as all pilots undergo mandatory training every six months to assess their competency, in addition to an annual flight check with a certified pilot.

The airline said that Wall had “successfully met or exceeded” his training requirements and demonstrated “a high level of competency to safely operate large aircraft”.

The Canadian flag carrier also said it had found no other instances of non-compliance with licensing requirements following an audit of its pilots.

“Immediately upon Air Canada’s discovery of this, the individual was removed from active duty, and the company voluntarily reported the matter to Transport Canada,” the airline said in a statement.

Hassan Shahidi, a licensed pilot who heads the US-based Flight Safety Foundation nonprofit, described the charges against Wall as an “exceptionally rare case”.

“If the allegations are proven, the key issue isn’t that an untrained person was flying airliners, but that this pilot bypassed a fundamental regulatory requirement for many years,” Shahidi told Al Jazeera.

“The case could point to weaknesses in licence verification and oversight processes, particularly if fraudulent credentials were able to evade detection for so long.”

Shahidi said that Wall’s alleged actions did not appear to have exposed passengers to the same level of risk that they would have faced if an untrained pilot were at the controls.

“The larger concern is the apparent failure of a regulatory safeguard that is supposed to ensure trust in the system,” he said.