The federal agency added that it's investigating the incident involving the Southwest Airlines flight that departed from Omaha, Nebraska at at 8:26 a.m. and didn't land in Chicago until 10:10 a.m., according to FlightAware.

Pilots on a Southwest Airlines flight attempting to land at Chicago's Midway Airport were forced to climb back into the sky to avoid another aircraft crossing the runway on Tuesday morning. Airport webcam video posted to X shows the Southwest plane approaching