Fist fight on Southwest Airlines breaks out between 2 men mid-air from Oakland to Kauai - ABC7 New York

Flight attendants and passengers stepped in to break up a fight between two men on a Kauai-bound Southwest flight that took off from Oakland on Monday. It's unclear how their disagreement started.

Southwest Airlines passengers brawl on Hawaii-bound flight as crew, others try to break them up

Fist fight on Southwest Airlines breaks out between 2 men mid-air from Oakland to Kauai - 6abc Philadelphia

Camera captures brawl on Southwest Airlines flight from Oakland to Kauai - CBS San Francisco

Video: Fist fight breaks out mid-air on Southwest flight from CA to Hawaii

Camera captures brawl on Southwest Airlines flight from Oakland to Kauai - CBS San Francisco

Shocking video shows two men in mid-air brawl aboard Southwest Airlines flight from Oakland to Hawaii

2 Southwest passengers face fines up to $37,000 for onboard fistfight

Fight breaks out mid-air on Southwest flight from Oakland to Kauai - VIDEO

Fist fight on Southwest Airlines breaks out between 2 men mid-air from Oakland to Kauai - ABC7 Los Angeles

Fist fight breaks out on Southwest flight from California

Passenger Fight Breaks Out on Southwest Flight to Hawaii

Fist fight on Southwest Airlines breaks out between 2 men mid-air from Oakland to Kauai - ABC7 Chicago

Fight breaks out mid-air on Southwest flight from Oakland to Kauai - VIDEO

Fist fight on Southwest Airlines breaks out between 2 men mid-air from Oakland to Kauai - ABC7 Chicago