SEATTLE — New video obtained by KOMO News shows the emergency slide of a Delta Air Lines plane accidentally being deployed at a gate at Seattle-Tacoma International Airport last week.

Delta Air Lines had to call off one of its flights Thursday after crew members accidentally deployed an emergency slide.According to Delta, Delta Flight 419 traveling from Seattle-Tacoma ...

Delta Air Lines had to call off one of its flights Thursday after crew members accidentally deployed an emergency slide. According to Delta, Delta Flight 419 traveling from Seattle-Tacoma ...

but a recent Delta Air Lines flight was canceled after the flight crew accidentally deployed an emergency slide before takeoff. Delta Flight 419 was scheduled to depart Seattle-Tacoma ...