The capability of Situational Awareness is an ability of a person to stay alert on his work and the surrounding affaires. There is not an official name for situational awareness until the Vietnam War from the US Air Force. In this paper, the flight environment includes the flight, maintenance, and air traffic and airport management as the example. This analysis the application of the situation awareness, and develop good cognitive ability to alert status by three steps of situational awareness and basic cognitive to avoid losing the situation awareness. In additional, the nine steps of recovery situational awareness provide foresee of the thing has not yet occurred to increase awareness capabilities. Finally, a team situational awareness can provide every member to have such ability on his work to eliminate cognitive blind spots and affect the factors of the situational awareness, also establish the high-quality organizational culture and achieve the collaborative goal.