Terror in the Sky

Terror in the Sky is a low budget 1971 television movie remake of 1957s Zero Hour, which itself was based on the 1956 television play Flight into Danger. Arthur Hailey recycled the premise in his book Runway ZeroEight which was cowritten with John Castle in 1958. Terror in the Sky starred Doug McClure, Lois Nettleton, Roddy McDowall, Leif Erickson, Kenneth Tobey, and Keenan Wynn.

Source: Wikipedia