Data for Alaska Airlines (Domestic Fights) Year Month Load Factor Revenue Passenger-Miles Available Seat-Miles 2006 1 67.29 1,030,286 1,531,160 2006 2 72.59 1,015,301 1,398,584 2006 3 78.39 1,249,308 1,593,802 2006 4 78.51 1,215,157 1,547,705 2006 5 77.14 1,294,314 1,677,858 2006 6 81.78 1,451,437 1,774,704 2006 7 83.02 1,543,717 1,859,552 2006 8 80.86 1,512,930 1,870,952 2006 9 74.33 1,242,360 1,671,371 2006 10 72.12 1,193,924 1,655,579 2006 11 75.86 1,147,487 1,512,645 2006 12 75.68 1,191,751 1,574,736 2007 1 65.38 1,016,525 1,554,778 2007 2 69.7 993,212 1,425,027 2007 2007 2007 2007 2007 2007 2007 2007 2007 2007 2008 2008 2008 2008 2008 2008 2008 2008 2008 2008 2008 2008 2009 2009 2009 2009 2009 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 77.07 77.08 77.03 81.81 83.87 83.79 72.38 71.98 76.86 75.56 67.65 72.73 80.52 76.57 77.25 79.33 79.41 82.29 76.13 73.83 76.23 80.54 70.46 72.27 81.37 78.72 77.73 1,239,721 1,234,460 1,374,728 1,529,083 1,622,310 1,605,686 1,266,186 1,248,268 1,235,535 1,276,917 1,136,603 1,155,905 1,391,856 1,295,835 1,417,675 1,513,644 1,613,122 1,619,020 1,308,626 1,282,112 1,203,171 1,260,445 1,124,778 1,069,488 1,331,161 1,260,381 1,368,136 1,608,476 1,601,483 1,784,638 1,869,017 1,934,333 1,916,375 1,749,398 1,734,074 1,607,424 1,689,845 1,680,095 1,589,392 1,728,567 1,692,333 1,835,235 1,907,917 2,031,343 1,967,467 1,718,825 1,736,486 1,578,398 1,565,025 1,596,392 1,479,875 1,635,883 1,600,995 1,760,038 2009 2009 2009 2009 2009 2009 2009 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 80.87 84.19 83.98 77.9 77.14 79.89 83.51 76.83 79.02 83.96 82.23 80.73 84.29 87.12 86.16 81.6 81.55 83.96 85.55 79.86 81.54 87.53 84.58 84.38 85.23 88.13 88.1 84.31 82.41 86.47 87.26 83.44 84.26 88.84 87.3 86.77 87.87 88.54 88.82 84.27 85.22 86.23 86.14 1,505,740 1,670,102 1,660,587 1,358,088 1,361,880 1,295,668 1,386,474 1,256,227 1,160,514 1,438,164 1,376,402 1,491,844 1,698,004 1,851,534 1,822,069 1,521,578 1,552,895 1,525,845 1,613,829 1,494,244 1,402,431 1,725,990 1,634,701 1,672,044 1,817,401 1,942,594 1,932,091 1,658,962 1,632,096 1,634,132 1,709,330 1,593,394 1,547,996 1,815,067 1,761,173 1,885,045 2,027,915 2,138,659 2,114,901 1,764,585 1,782,880 1,825,783 1,887,811 1,861,946 1,983,765 1,977,418 1,743,430 1,765,558 1,621,791 1,660,204 1,635,075 1,468,673 1,712,942 1,673,863 1,847,871 2,014,396 2,125,380 2,114,715 1,864,755 1,904,168 1,817,432 1,886,451 1,871,075 1,719,940 1,971,951 1,932,680 1,981,667 2,132,425 2,204,353 2,193,126 1,967,684 1,980,578 1,889,756 1,958,881 1,909,650 1,837,114 2,043,057 2,017,431 2,172,447 2,307,747 2,415,462 2,381,048 2,093,965 2,092,208 2,117,331 2,191,646 Alaska Airlines Load Factor Mean Median Mode Standard Deviation Sample Variance Minimum Maximum Margin of error LCL UCL Revenue Passenger-Miles 80.370119 Mean 81.12 Median 77.14 Mode 5.50824366 Standard Deviation 30.3407482 Sample Variance 65.38 Minimum 88.84 Maximum 1.18 79.19 81.55 Available Seats-Miles 1476562.26 Mean 1471640.5 Median #N/A Mode 268992.624 Standard Deviation 7.236E+010 Sample Variance 993212 Minimum 2138659 Maximum 57523.97 1419038.30 1534086.23 US Carriers Load Factor Mean Median Mode Standard Deviation Sample Variance Minimum Maximum Margin of error LCL UCL Revenue Passenger-Miles 81.0577381 Mean 81.43 Median 81.43 Mode 3.90919748 Standard Deviation 15.2818249 Sample Variance 72.29 Minimum 87.15 Maximum 0.84 80.22 81.89 Available Seat-Miles 47134040 Mean 46962998 Median #N/A Mode 4563653.73 Standard Deviation 2.083E+013 Sample Variance 36997641 Minimum 56572990 Maximum 975935.54 ### ### lable Seats-Miles 1825129.01 1826333.5 #N/A 224463.501 5.038E+010 1398584 2415462 48001.43 1777127.58 1873130.44 Seat-Miles 58077062.7 58227952 #N/A 3929729.15 1.544E+013 47817552 65566709 840371.02 ### ###