The researcher conducted survey with questionnaire on job satisfaction of the crew in Korean airlines and analyzed several crucial factors in their acknowledging job satisfaction. In case of K airline, the crew responded in an order of 1) salary, 2) job itself, 3) working conditions, 4) human relations, and 5) welfare and fringe benefits. In A airline, the crew answered in an order of 1) salary, 2) human relations, 3) job itself, 4) welfare and fringe benefits, and 5) company policy. Meanwhile, by job satisfaction factors, in case of A airline, the crew preferred in an order of salary, job itself, working conditions, which was simlier to that of the crew in K airline. Why did the human relations factor in 2nd position in case of A airline goes down to 4th in K airline? In case of A airline, flight experience and period of the crew were relatively little and short because 43% of the sampling crew had less than 2 years of flight and 62.1% less than 4 years. While, in case of K airline, 40% of the whole crew had flight experience of from 7 to 10 years and another 40% had more than 10 years of flight experience. Given the fact, the crew of K airline seen to have relatively little chance to feel stress ad conflict from human and many of them appear to have already overcome the problems resulted human relations.