An airplane was spotted flying in a low and curiously methodical pattern over Toronto on Thursday night, and the aircraft's path was enough to get locals talking.A Cessna 172 Skyhawk with the tail registration N27AH, owned by Chautauqua, NY-based MWT Aviation and operated by Great Lakes Flight Center, was tracked on a circuitous path over Toronto on Thursday, leaving commenters to speculate the purpose of the mysterious flight.The route was tracked on air traffic monitoring platform FlightRadar24, and was shared to Reddit where local users wondered aloud what the aircraft was up to.What is this plane doing over Toronto?by u/TombstonePete in torontoAs of 4 p.m. on Friday, the post has racked up almost 400 comments, with everything from educated guesses to humorous responses on the flight's nature.The top comment, with almost 1,000 upvotes, responds to the post's question, "What is this plane doing over Toronto?" simply saying, "flying."A few commente...