An Airbus A320 from Nashville is diverting to Memphis after pilots declared an emergency.
The United Airlines flight UA463 departed Nashville at 10:30 CDT for a flight to HoustonGeorge Bush Intercontinental Airport.
The Airbus A320-200 (registration N476UA) turned around less than one hour into the flight and pilots squawked 7700 (general emergency) for a reason still unknown.
UPDATE #1
Flight UA463 is on approach to Memphis.
UPDATE #2
The A320 has landed on runway 16C.
