There are unconfirmed reports that passengers saw flames, but United officials haven’t commented.
All United Continental flights in the U.S. have been grounded due to computer problems.
Kehlani’s Twitter account, which initially made the claims, has since been deleted.
17 United Airlines flights were delayed out of SFO Tuesday morning as a result of dispatching problem. A called in bomb threat added to the confusion, but was determined to be a hoax.
A Canadian singer says United Airlines kicked her off a flight from San Francisco to Vancouver because her young son was throwing a fit while the plane was taxiing before takeoff.
A United Airlines flight that departed from San Francisco International Airport on Sunday landed safely in Greensboro, North Carolina, after the pilot reported an engine problem and declared an emergency, according to a Federal Aviation Administration spokeswoman.
A tweet kept a computer expert from flying on his flight to San Francisco Saturday.
The Federal Aviation Administration is checking the story of a writer who claims his flight from Hawaii to Los Angeles was nearly involved in a mid-air collision with another passenger jet last month.
A United Airlines flight has arrived safely back at Los Angeles International Airport after smoke was reported in the cockpit and cabin during a flight to Hawaii.
A United Airlines flight from New York to San Francisco had to be diverted Saturday after the pilots discovered it had a broken windshield.