Passenger sees "wing coming apart" on United flight from San Francisco to Boston; flight forced to land in Denver
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A United Airlines flight to Boston was diverted to Denver because of an issue with the plane's wing.

Passenger sees Boeing 757-200 “wing coming apart” mid-air — United flight from San Francisco to Boston makes emergency landing in Denver::A United Airlines flight to Boston was diverted to Denver because of an issue with the plane’s wing.