Mission: Impossible II

Movie (2000)

Starring:
Tom Cruise (Ethan Hunt)
Dougray Scott (Sean Ambrose)
Thandie Newton (Nyah Nordoff-Hall)
Ving Rhames (Luther Stickell)
Richard Roxburgh (Hugh Stamp)

IMF agent Ethan Hunt is sent to Sydney to find and destroy a genetically modified disease called "Chimera".

Also from this series:

Mission: Impossible
Mission: Impossible III
Mission: Impossible - Ghost Protocol
Mission: Impossible - Rogue Nation
Mission: Impossible – Fallout
Mission: Impossible – Dead Reckoning Part One
Mission: Impossible – The Final Reckoning

Boeing 747-400

Dr. Nekhorvich leaves Sydney aboard this plane, but Ambrose and his men hijack it. After taking Nekhorvich attaché case, they bail out, and the Boeing crashes into a mountain. Fictional Far Pacific Airlines.

Aérospatiale AS350 B2 Ecureuil

This helicopter arrives to give Ethan his sunglasses.
Registration N450CC, Serial 1682.
Same aircraft in other movies at IMPDb: Frequently Seen Aircraft.