A United flight from San Francisco and a Delta flight from Detroit came within 425 feet of each other in the sky, according to flight radar data. NTSB guidelines say planes should always stay at least five miles apart.

The Federal Aviation Administration is once again looking into a close call at a major U.S. airport, after two passenger jets narrowly avoided a mid-air collision as they attempted to land in Phoenix.

The two flights, United Airlines Flight 1724 and Delta Air Lines Flight 1070 came too close to each other while arriving at the airport.

The FAA has launched an investigation into a loss of separation between two commercial flights in Phoenix Saturday.

The Federal Aviation Administration is investigating after a United Airlines flight and a Delta Airlines flight had a near-collision over Phoenix on Saturday.

The planes experienced “a loss of required separation” when they were heading toward Phoenix Sky Harbor International ... Giddens told ABC News. The FAA said it is investigating the incident.

The Federal Aviation Administration (FAA) is investigating after a United ... had a near-collision while preparing to land in Phoenix over the weekend. United Airlines Flight 1724 and Delta ...

The company said Friday it was immediately suspending drone deliveries in Texas and Arizona to fix the aircraft’s software.

A United Airlines passenger jet struck a coyote on the runway during takeoff in Chicago, forcing the flight to return to O’Hare International Airport to have th

A United Airlines flight to Phoenix returned to Chicago’s O’Hare Airport after striking a coyote during takeoff. The Boeing 737 MAX 9, carrying 167 passengers, landed safely, and no injuries were reported. Passengers were rebooked on another flight.

CHICAGO (WLS/CNN/CNN Newsource/WKRC) - A United Airlines flight returned to the airport after striking a coyote during takeoff. A United Airlines flight was forced to return to Chicago O'Hare Airport on Sunday after the aircraft struck a coyote during takeoff.