The Federal Aviation Administration said it will investigate a close call that occurred on Friday between a Delta Air Lines flight and a U.S. Air Force jet near Reagan Washington National Airport.

A close call between a Delta Air Lines Airbus A319 taking off from Ronald Reagan Washington National Airport and a US Air Force T-38 jet, often used by the military for training, sounded alarms in the cockpit of the passenger plane Friday.

A Delta Air Lines flight departing Ronald Reagan National Airport near Washington, D.C., experienced a close call with an Air Force jet just after takeoff Friday afternoon, authorities confirmed. Both flights ultimately continued to their destinations without incident.