Federal Aviation Administration
Luke Aikins and Andy Farrington were cited for recklessness after the nosedive stunt, which resulted in a crash.
Some airlines said they will halt flights to several American cities or stop using the Boeing 777, which the FAA has not cleared to fly into airports with 5G signals.
The companies will delay the rollout by two weeks after airlines expressed concern about the new wireless service harming electronics that pilots rely on.
One passenger is being fined $40,000 for allegedly bringing alcohol on a plane and drinking it, smoking marijuana in the lavatory, and sexually assaulting a flight attendant.
Arielle Jean Jackson allegedly struck a female operations agent in the head with a closed fist after being asked to leave the plane following a verbal altercation.
Airlines have reported more than 5,000 incidents involving unruly passengers this year.
"The Department of Justice will not tolerate fraud – especially in industries where the stakes are so high," the agency said.
The company was the only airline to report such a large percentage of canceled and delayed flights over the weekend.
The Federal Aviation Administration’s strict rules on pilot mental health cause many to keep depression and anxiety a secret, out of fear of losing their jobs.
More than 600 people already have spent $250,000 apiece to reserve a spot on the spacecraft.