An American Airlines flight arriving at Ronald Reagan National Airport was forced to abort its landing to avoid another aircraft Tuesday, officials said, less than a month after a midair collision killed 67 people near the same airport and roughly 90 minutes before a close call between a passenger plane and a private jet in Chicago.

An American Airlines flight from Boston aborted its landing at Reagan National Airport in Washington, D.C. Tuesday morning to avoid another plane that was taking off on the same runway, authorities said.

The incident happened less than two hours before another plane attempting to land at Chicago’s Midway Airport was forced to climb back into the sky to avoid another aircraft crossing the