Contact Us

Send submissions to:

Directorate of Flight Safety
National Defence Headquarters
Attn: Editor, Flight Comment (DFS 3-3)
110 O’Connor St
Ottawa, ON, Canada, K1A 0K2

Telephone: 613-971-7011

To contact DFS personnel  on an URGENT flight safety issue, please call an investigator who is available 24 hours a day at 1-888-927-6337 (WARN-DFS).