A Southwest flight in Denver was evacuated after the cellphone battery of one of the 108 passengers on board caught fire on Friday morning.

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

Southwest Airlines Flight 3316 was at a gate at the Denver International Airport when a spokesperson for the airline said a cell phone battery caught on fire. The flight was scheduled to take of at 6:05 a.m. and was headed to Houston's Hobby airport.

Before takeoff, a Southwest Airlines flight heading from Denver to Houston had to evacuate more than 100 passengers after a phone caught fire.

Authorities said one passenger was treated for burns after a seat caught fire from the burning phone. Another was reportedly injured during the evacuation.

Travelers aboard a Southwest Airlines flight preparing to leave Denver Friday had to evacuate after a passenger’s cell phone battery caught on fire and caused an airplane seat to catch fire as well.

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

Video captured onboard a Southwest plane at DIA shows the moments passengers were asked to evacuated after a cellphone caught fire.

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

More than 100 passengers on board a Southwest Airlines flight were evacuated Friday morning after a passenger's cell phone battery ignited. The plane was still at the gate of Denver International Airport when the incident occurred.

Passengers of a Southwest Airlines flight sitting at a Denver International Airport gate had to evacuate after a cell phone battery caught on fire.