American Airlines flight 256 made an emergency landing at McCarran International Airport after reports of smoke in the cockpit.
Officials found no smoke when the plane landed.
The plane was on its way from Los Angeles to New York when it diverted to Las Vegas.
Then initial alert came in at 3:05 p.m. on Tuesday.
Khloe Kardashian was possibly on the plane, it has not been confirmed. She tweeted that she was heading to New York when they made an emergency landing in Las Vegas.
supposed 2b in NYC but somehow I'm in Vegas NYC I'm trying to get there. Emergency landing but Joyce and I are SAFE pic.twitter.com/J2WbNc2zdR
— Khloé (@khloekardashian) January 12, 2016
Action News will post updates as they are received.