A Swiss International Air Lines flight departing for Zurich, Switzerland, had to abort takeoff from Boston Logan International Airport after flames were seen shooting out of its engines.

A video shows flames coming out of the aircraft’s engine as it moved forward, seemingly slowing its pace.

"Investigations into the exact nature of the engine problem are currently underway," a spokesperson for Swiss International Air Lines said in a statement to Fox News Digital. "However, depending on the problem with an engine, it is possible that a flame may be visible for a brief moment."

The Federal Aviation Administration (FAA) paused some arrivals as the Swiss International Air Lines flight taxied on the runway.

"There appears to be black smoke from one of the engines as you revved up,"

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