Exhibit 99.1 Air Lease Corporation Announces First Quarter 2024 Results Los Angeles, California, May 6, 2024 — Air Lease Corporation (ALC) (NYSE: AL) announces financial results for the three months ended March 31, 2024. “With aircraft in short supply and values rising, we benefit from continued fleet expansion and sales activity in an industry backdrop that remains positive. We see this environment continuing for the near to medium term future,” said John L. Plueger, Chief Executive Officer and President, ...