Formal Investigation into Toronto Crash Landing Underway as Experts and Commentators Speculate on Causes

What experts say could have gone wrong with the Toronto Pearson plane crash

It has been three days since Delta Air Lines flight 4819 crashed upon landing at Toronto Pearson Airport on Monday. The Transportation Safety Board (TSB) has repeatedly said it is too early to determine the cause of the crash, however, several aviation experts have offered their theories to CTV News about what may have gone wrong in the final moments of descent.

Everything to Know About the Delta Plane Crash in Toronto So Far — and the Questions that Remain

Delta Flight 4819 crashed at Pearson International Airport in Toronto, on Monday. Authorities are on site, investigating what may have caused the accident, which occurred amid strong wind and snow and left the plane upside down on the runway

Officials investigate cause of Delta plane crash in Toronto

The Transportation Safety Board of Canada is leading the investigation into the Delta plane crash in Toronto. (Source: CNN, CTV, John Nelson, X/Toronto Pearson, Instagram/@eggxit via CNN Newsource)

Kendal Swanson identified as alleged pilot of Delta flight that crashed upside down in Toronto

Unverified sources claim 26-year-old Kendal Swanson was piloting the Delta plane that crashed upside down in Toronto.

Toronto plane crash: Why the aircraft flipped upside down on landing

Delta plane originating from Minnesota crash-lands at Toronto airport amid strong winds and snowfall but all 80 survive.

What caused Delta Flight 4819 to crash? Aviation experts focus on crosswinds and its 'firm landing'

Experts can explain why the plane ended upside down on a Toronto runway. The more perplexing problem is why it came to have only one wing.