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

SAN FRANCISCO (KGO) -- Flight attendants and passengers stepped in to break up a mid-flight fight on a plane that took off from Oakland on Monday.

Southwest Airlines says two customers became disruptive on board a flight from Oakland to Kauai.

It's unclear how their disagreement started.

VIDEO: Angry passenger punches United employee on flight from San Francisco to Houston, video shows

An angry passenger was caught on camera trying to punch a United Airlines employee while boarding a flight from San Francisco to Houston.

The plane's crew and other passengers got between the two.

One passenger in particular was seen calming down one of the men.

The plane did not make an emergency landing.

When it landed in Kauai, both men were detained.

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