Royal Canadian Air Force Ensign
| Use | Air force ensign |
|---|---|
| Proportion | 1:2 |
| Adopted | 1982 |
| Design | A sky blue field defaced with the RCAF Roundel and the Flag of Canada in the canton. |
| Use | Air force ensign |
| Proportion | 1:2 |
| Adopted | 1940 |
| Relinquished | 1965 |
| Design | A sky blue field defaced with the RCAF Roundel and the Union Flag in the canton. |
| Use | Air force ensign |
| Proportion | 1:2 |
| Adopted | 1921 |
| Relinquished | 1940 |
| Design | A sky blue field defaced with the RAF Roundel and the Union Flag in the canton |
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The Royal Canadian Air Force Ensign is the official flag which is used to represent the Royal Canadian Air Force. The Ensign has an air force blue field defaced with the Canadian Flag in the canton and the current Royal Canadian Air Force roundel in the fly.