Everyone on board a Southwest Airlines flight at Denver International Airport was evacuated safely Friday morning after a cellphone battery ignited.

One person suffered a minor injury during the evacuation, while another, whose phone was the source of the fire, was treated for burns, airline officials said.

A passenger whose cellphone caught fire was treated for burns, and one other passenger sustained minor injuries during the evacuation.

An airplane was evacuated after a passenger's cellphone battery caught fire Friday morning. Southwest Airlines Flight 3316 was at a gate at the Denver International Airport when a spokesperson for the airline said a cellphone battery caught on fire.