It is funded by an initiative allowing passengers to donate towards biofuel - which can cost five times more than regular jet fuel.
The 41-foot-long adult female was spotted Monday at Ocean Beach and would have been hit by a ship.
Officials say flood waters have inundated a California town north of San Francisco and that the community is now only accessible by boats after a rain-swollen river overflowed its banks.
Watch : Voters cast their ballot in an unusual polling place in San Francisco
The founder of a popular US counterculture festival, Burning Man, has died in San Francisco.
Newly released data and images show how close an Air Canada flight came to crashing into planes in San Francisco.
The Airbus A320 from Toronto was
An Air Canada jet reportedly almost landed on a busy taxiway where four other planes were waiting to take off at San Francisco airport.
Ride-hailing firm Uber accepts Holder report criticising company and may ask CEO Kalanick to step aside
San Francisco was hit by a massive power cut on Friday that severely disrupted life in the American west coast city.
Passengers on a British Airways (BA) flight from London Heathrow to San Francisco were delayed for four hours and forced to change planes because a mouse was spotted on board the Boeing…
Two conjoined twin girls in the United States are in stable condition and recovering in hospital after undergoing a 17-hour surgery to separate them
Commuters in the San Francisco Bay area were able to travel for free after hackers hit the network.
Apple's decision not to have a headphone socket on the iPhone 7 has sparked protests and petitions and social media has been awash with criticism and witticism.
Apple is about to unveil its lineup of new products in San Francisco, expected to include the iPhone 7 and 7 Plus as well as the Apple Watch 2.
A wildfire which spread into a small Northern California town over the weekend has destroyed more than 175 homes and businesses.
San Francisco’s police chief has been forced to step down just hours after one of his police officers shot and killed a young black woman.
A gunman who robbed a sports wear store and then made his way on top of a San Francisco hospital construction site was shot by police and later died
California has been speculating on when the Big One will hit for years: a hypothetical earthquake of magnitude 8 expected along the San Andreas fault
All shoppers know that trying on clothes can be time-consuming, demoralizing and tiring. And in a dressing room you often don’t get a complete view
The National Transportation Safety Board has released new footage of the July 6 Asiana Airlines crash at San Francisco Airport.
June 25, 1978 The rainbow flag representing gay pride is flown for the first time at the San Francisco Gay Freedom Day Parade. Designed by Gilbert