United Airlines Boeing 737-9 MAX flight from San Francisco to Denver experienced a bird strike, damaging the pilot's side window; safely returned to San Francisco.

United Airlines flight to Denver from San Francisco experienced a bird strike shortly after takeoff on Saturday, damaging the pilot's side window. The Boeing 737-9 MAX safely returned to San Francisco International Airport. This is the latest in a series of incidents involving United Airlines flights, prompting the Federal Aviation Administration (FAA) to increase oversight of the airline's compliance with safety regulations and identify and mitigate risks.