Southwest American United Della Norllwest America West Continental (chapter 11) (chapter 11) Revenue (MS) 1,685 13,581 12,890 11,579 7.964 1,295 5,403 Operating expenses 1,502 13,658 13,428 12.401 8,273 1,369 5,559 (MS) Operating profit (W$) 183 (77) (538) (822) (309) (74) (156) Operating margin 10.84%% -0.57 % 4.17% -7:10% -3.88 % -5.72%% -2.69 % Labor costs (MS) 502 1.562 4,706 2,746 324 1,310 89 % of expenses 29.8 % 34.3 % 34.0% 37.8 % 33.2 % 23.7 % 23.6 % Fuel (M$) 244 1,862 1,679 1.581 1.237 186 930 a5 % of expenses 14.9% 13,6 % 12.5 % 12.7 5% 149% 13.6% 14,9 % Cost par ASM 7.03 cents 8.93 cents 9.60 cents 9.44 cents SQUBO BO'6 8.90 cents 8.39 cents N of employees 11.40D 102 400 83.900 74,600 47,300 10 200 38.300 Flee! size 160 672 538 655 373 319 Passengers (milion) 28 67 83 43 15