United Airlines flight 3579 had to make an emergency landing at South Arkansas Regional Airport in El Dorado, Arkansas, on March 7th.
The plane, heading from George Bush Intercontinental Airport in Houston, Texas, to Indianapolis, Indiana, was diverted after smoke was noticed in the cabin.
The plane landed uneventfully. All 66 passengers and 4 crew members remained safe.

A Compass Airlines flight had to divert and make an emergency landing at Tucson International Airport, Arizona, on June 22nd.

