Shocking pictures show a plane upside-down on the runway after crashing at Toronto Pearson Airport.
The Delta flight, which had flown from Minnesota in the US to Toronto, Canada, crashed on Monday at about 2.45pm local time.
Emergency services are at the scene, while an airport spokesperson said all 80 passengers and crew have been accounted for.
Canadian news outlet CTV News says at least eight people were injured in the crash.