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.

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

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

Video shows fight breaking out on Southwest flight headed to Hawaii

Shocking footage captured the moment two men had an ugly mid-air fistfight on a Southwest Airlines flight to Hawaii : r/SouthwestAirlines

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

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

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

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

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

Flight attendants and passengers stepped in to break up a mid-flight f, Southwest Airlines

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

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