🇺🇸 N27267 - Boeing 737MAX 8 - United Airlines UAL768/UA768, Philadelphia (PHL) to San Francisco (SFO) - 3.4 mi away @ 29900 ft, heading W at 511 mph. Spotted 15x before. [10:34:09 AM CDT]
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Map of the St. Louis area showing the position and track of the aircraft described in the post.