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Details about the emergency not immediately available, airport says

Heathrow was the flight's destination, according to

CNN  — 

A United Airlines flight headed from San Francisco to London safely made an emergency landing at London’s Heathrow Airport on Tuesday afternoon, an airport representative said.

Information about the reason for United Airlines Flight 930’s emergency landing wasn’t immediately available, the representative said.

Heathrow was the flight’s destination, according to, an air travel tracking website. It took off from San Francisco on Monday night.