LOS ANGELES (KABC) — A passenger was taken off a Frontier Airways flight out of Los Angeles Worldwide Airport partially as a result of he refused to put on a masks.Frontier says the passenger in query was on a Denver-bound flight early Sunday morning and was eliminated for not complying with repeated crew member directions.A number of Los Angeles cops have been known as in to escort the person off the aircraft.Frontier requires all passengers to put on masks when flying.There isn’t any federal mandate requiring passengers to put on masks onboard a aircraft, however all main U.S. airways put insurance policies in place in latest weeks stating that passengers and crew must put on face coverings with a purpose to fly.Exceptions exist for youths, passengers consuming and ingesting and for these with sure medical situations.American Airways bans activist who refused to put on face masks on flight Copyright © 2020 KABC-TV. All Rights Reserved.