This is a list of aviation-related events from 1970:
Events
January
February
March
May
July
August
- August 22 - Two Sikorsky HH-53C helicopters complete a non-stop transpacific flight of 9,000 miles (14,484 km) using in-flight refuelling.
September
October
November
- November 11 - the British government agrees to fund development of the Rolls-Royce RB211 turbofan, rescuing the project from Rolls-Royce's bankruptcy
- November 20 - the US Air Force and Army assault the Son Tay prison camp . No POWs are found.
- November 21 - US aircraft begin the first major bombing campaign of North Vietnam since 1968. 300 aircraft attack the Mu Gia and Ban Gari passes.
December
First flights
January
February
March
May
- May 28 - Boeing Vertol Model 347
July
August
November
December
Entered service
January