"Table 2
Ranking of Airline On-Time Performance by Month since 1995",,,,,,,,,,,,,,,,,
"Ranking by Best On-Time Arrival Percent 
",,,,,,,,,,,,,,,,,
Rank,Year,Month,Percent On-Time Arrivals,Percent Late Arrivals,Percent Cancelled,Percent Diverted,Percent On-Time Departures,Number of Scheduled Flights,,,,,,,,,
1,2002,9,87.95,11.07,0.86,0.12,89.99,"429,996",,,,,,,,,
2,2003,4,86.84,11.83,1.20,0.13,89.17,"527,303",,,,,,,,,
3,2003,10,86.39,12.56,0.92,0.13,89.41,"552,370",,,,,,,,,
4,2003,9,85.63,12.77,1.46,0.15,88.90,"527,714",,,,,,,,,
5,1995,9,85.58,13.15,1.16,0.11,89.04,"429,774",,,,,,,,,
6,2002,11,85.21,13.80,0.89,0.11,88.42,"415,024",,,,,,,,,
7,1997,9,85.03,13.37,1.43,0.17,88.68,"444,431",,,,,,,,,
8,2003,5,84.93,14.11,0.81,0.15,88.37,"533,782",,,,,,,,,
9,2001,10,84.78,13.51,1.54,0.17,85.16,"443,796",,,,,,,,,
10,2001,11,84.71,14.06,1.08,0.16,86.54,"417,386",,,,,,,,,
11,2002,2,84.69,14.12,1.08,0.10,87.47,"399,535",,,,,,,,,
12,2002,10,84.18,14.70,1.02,0.11,87.57,"446,590",,,,,,,,,
13,2004,9,83.91,12.84,3.07,0.18,85.84,"585,125",,,,,,,,,
14,2005,5,83.67,15.23,0.96,0.14,85.83,"614,802",,,,,,,,,
15,2005,4,83.44,15.16,1.27,0.13,85.90,"594,492",,,,,,,,,
16,2003,1,83.32,15.01,1.51,0.16,86.46,"552,109",,,,,,,,,
17,1998,11,83.29,15.09,1.47,0.15,86.38,"436,528",,,,,,,,,
18,1997,5,83.16,15.54,1.13,0.17,86.96,"457,361",,,,,,,,,
19,2004,4,83.04,16.08,0.77,0.11,86.13,"582,970",,,,,,,,,
20,2002,5,82.76,16.13,0.99,0.13,86.17,"450,046",,,,,,,,,
21,2005,9,82.66,15.19,2.01,0.14,84.91,"574,253",,,,,,,,,
22,2002,8,82.62,16.05,1.14,0.18,85.00,"466,764",,,,,,,,,
23,2002,4,82.58,16.23,1.03,0.16,86.07,"438,141",,,,,,,,,
24,2003,3,82.57,15.54,1.71,0.18,85.99,"559,342",,,,,,,,,
25,2003,6,82.36,16.66,0.78,0.20,85.91,"536,496",,,,,,,,,
26,1995,10,82.09,16.66,1.09,0.15,85.94,"448,017",,,,,,,,,
27,1998,10,81.75,16.35,1.71,0.19,85.28,"457,954",,,,,,,,,
28,2007,9,81.70,17.06,1.08,0.16,84.35,"600,187",,,,,,,,,
29,1997,10,81.55,16.68,1.64,0.13,85.76,"459,247",,,,,,,,,
30,2001,5,81.47,16.59,1.78,0.16,84.55,"529,940",,,,,,,,,
31,1999,11,81.41,16.74,1.68,0.16,84.16,"454,950",,,,,,,,,
32,1995,4,81.30,17.20,1.32,0.17,85.82,"441,074",,,,,,,,,
33,2004,3,81.29,17.30,1.26,0.15,84.72,"601,412",,,,,,,,,
34,2005,10,81.26,16.86,1.77,0.12,83.34,"592,712",,,,,,,,,
35,2002,1,81.02,17.19,1.67,0.11,84.72,"436,336",,,,,,,,,
36,2004,10,81.00,17.76,1.10,0.14,84.40,"610,037",,,,,,,,,
37,1995,5,80.68,17.71,1.43,0.18,85.58,"448,341",,,,,,,,,
38,2001,12,80.22,18.63,1.01,0.14,82.30,"429,869",,,,,,,,,
39,2003,11,80.20,18.21,1.40,0.19,84.97,"528,171",,,,,,,,,
40,1996,4,80.18,18.38,1.27,0.17,84.48,"436,007",,,,,,,,,
41,1995,7,80.08,18.39,1.29,0.24,83.75,"449,856",,,,,,,,,
42,1999,10,80.06,17.77,2.04,0.13,83.54,"478,294",,,,,,,,,
43,2005,11,80.03,18.82,0.99,0.16,82.89,"566,138",,,,,,,,,
44,2007,11,80.03,18.79,1.04,0.15,82.55,"605,149",,,,,,,,,
45,1995,8,79.85,18.27,1.66,0.22,83.34,"457,423",,,,,,,,,
46,1997,4,79.85,18.38,1.58,0.19,84.01,"447,294",,,,,,,,,
47,2002,7,79.66,18.75,1.34,0.24,82.29,"465,573",,,,,,,,,
48,2003,7,79.66,18.72,1.40,0.22,83.46,"558,568",,,,,,,,,
49,1999,9,79.35,17.17,3.31,0.17,83.28,"460,251",,,,,,,,,
50,1995,3,79.30,18.95,1.59,0.16,83.49,"461,503",,,,,,,,,
51,2001,4,79.29,18.31,2.22,0.18,82.31,"514,187",,,,,,,,,
52,1998,4,79.12,19.09,1.57,0.22,83.40,"442,644",,,,,,,,,
53,2004,11,79.12,19.45,1.26,0.18,82.11,"584,610",,,,,,,,,
54,2008,5,79.02,19.81,1.03,0.14,82.38,"606,293",,,,,,,,,
55,2003,8,79.00,19.09,1.64,0.27,83.20,"556,984",,,,,,,,,
56,1998,9,78.94,13.51,7.41,0.15,81.44,"443,901",,,,,,,,,
57,1996,5,78.92,19.29,1.57,0.22,83.49,"448,923",,,,,,,,,
58,1995,2,78.91,18.53,2.38,0.18,82.86,"418,312",,,,,,,,,
59,1999,2,78.91,17.43,3.48,0.19,82.14,"417,627",,,,,,,,,
60,1998,7,78.86,18.89,2.02,0.23,81.70,"462,429",,,,,,,,,
61,2006,1,78.76,19.32,1.68,0.24,80.99,"581,287",,,,,,,,,
62,1996,9,78.69,19.34,1.76,0.21,84.03,"438,352",,,,,,,,,
63,2002,6,78.64,19.42,1.71,0.23,81.60,"448,333",,,,,,,,,
64,2002,3,78.59,19.90,1.35,0.17,82.11,"447,896",,,,,,,,,
65,1997,8,78.56,19.73,1.48,0.23,82.68,"466,608",,,,,,,,,
66,2008,8,78.44,19.68,1.61,0.28,80.37,"612,279",,,,,,,,,
67,2006,4,78.41,20.28,1.13,0.18,80.78,"585,359",,,,,,,,,
68,2002,12,78.34,19.71,1.72,0.22,81.08,"427,125",,,,,,,,,
69,2004,8,78.29,19.88,1.63,0.20,81.33,"623,107",,,,,,,,,
70,2006,5,78.27,20.35,1.17,0.21,80.52,"602,919",,,,,,,,,
71,1997,11,78.22,20.02,1.55,0.20,83.38,"432,725",,,,,,,,,
72,2007,10,78.21,20.47,1.16,0.16,81.67,"629,992",,,,,,,,,
73,2001,7,78.12,19.56,2.10,0.22,81.04,"538,440",,,,,,,,,
74,1997,3,78.10,19.88,1.81,0.21,82.16,"460,986",,,,,,,,,
75,2000,9,78.10,19.45,2.24,0.21,82.03,"463,097",,,,,,,,,
76,1999,3,78.09,19.03,2.66,0.22,81.37,"466,267",,,,,,,,,
77,1999,12,78.00,20.07,1.74,0.19,81.58,"469,944",,,,,,,,,
78,2007,5,77.91,20.78,1.08,0.23,81.53,"630,332",,,,,,,,,
79,1996,11,77.91,19.65,2.19,0.24,82.56,"435,088",,,,,,,,,
80,1995,11,77.85,20.49,1.47,0.19,81.48,"427,091",,,,,,,,,
81,2008,4,77.67,20.43,1.73,0.18,81.04,"598,126",,,,,,,,,
82,2004,5,77.62,20.36,1.75,0.28,81.74,"594,457",,,,,,,,,
83,2005,2,77.58,20.52,1.74,0.16,81.11,"545,332",,,,,,,,,
84,1997,7,77.50,20.54,1.69,0.28,82.29,"466,771",,,,,,,,,
85,1998,5,77.48,20.21,2.09,0.21,81.73,"449,293",,,,,,,,,
86,2004,2,77.48,20.68,1.71,0.13,82.00,"553,876",,,,,,,,,
87,1996,10,77.19,20.82,1.74,0.25,82.76,"456,577",,,,,,,,,
88,1998,8,77.03,19.56,3.16,0.25,80.62,"465,910",,,,,,,,,
89,2000,3,76.99,20.68,2.12,0.21,80.73,"482,944",,,,,,,,,
90,2005,3,76.94,21.28,1.65,0.14,79.77,"617,540",,,,,,,,,
91,2003,2,76.54,19.21,4.00,0.25,80.79,"500,205",,,,,,,,,
92,2006,11,76.52,21.66,1.63,0.18,79.97,"586,197",,,,,,,,,
93,2006,9,76.22,21.87,1.70,0.21,80.41,"584,937",,,,,,,,,
94,1999,5,76.19,21.00,2.57,0.25,81.16,"462,054",,,,,,,,,
95,2001,8,76.18,21.08,2.45,0.29,79.86,"544,351",,,,,,,,,
96,1997,6,76.14,22.04,1.51,0.32,81.41,"450,737",,,,,,,,,
97,2006,3,76.12,22.45,1.25,0.17,78.57,"605,217",,,,,,,,,
98,1999,8,76.11,21.21,2.44,0.23,80.23,"479,549",,,,,,,,,
99,2000,10,76.07,21.60,2.13,0.19,80.17,"485,761",,,,,,,,,
100,2003,12,76.04,21.72,2.09,0.15,80.33,"555,495",,,,,,,,,
101,2004,7,75.95,22.14,1.65,0.26,79.07,"614,166",,,,,,,,,
102,1995,6,75.94,22.53,1.32,0.21,81.70,"439,423",,,,,,,,,
103,1996,3,75.94,21.87,1.98,0.21,79.84,"449,569",,,,,,,,,
104,1998,3,75.85,21.76,2.14,0.25,80.26,"459,703",,,,,,,,,
105,2006,8,75.80,22.39,1.56,0.25,78.46,"628,732",,,,,,,,,
106,1999,4,75.73,22.05,1.98,0.24,81.05,"450,620",,,,,,,,,
107,2007,4,75.71,22.29,1.81,0.19,78.89,"613,740",,,,,,,,,
108,2008,7,75.70,22.30,1.69,0.30,77.90,"627,931",,,,,,,,,
109,2001,1,75.42,20.64,3.75,0.18,78.72,"529,940",,,,,,,,,
110,1998,2,75.39,21.82,2.54,0.25,80.91,"412,832",,,,,,,,,
111,2000,4,75.37,21.90,2.51,0.22,79.74,"463,263",,,,,,,,,
112,2006,2,75.30,22.33,2.13,0.25,78.47,"531,247",,,,,,,,,
113,1996,7,75.29,22.42,2.04,0.26,79.97,"458,376",,,,,,,,,
114,2001,3,75.22,21.24,3.37,0.17,78.26,"531,119",,,,,,,,,
115,1997,2,75.21,22.51,2.07,0.20,80.37,"415,656",,,,,,,,,
116,2005,6,75.20,22.94,1.63,0.23,78.06,"609,195",,,,,,,,,
117,2001,6,75.18,21.52,2.98,0.32,78.73,"520,230",,,,,,,,,
118,2005,8,75.16,22.42,2.13,0.29,77.92,"630,904",,,,,,,,,
119,1998,1,75.05,21.59,3.07,0.28,79.90,"452,001",,,,,,,,,
120,2004,1,74.85,21.96,3.02,0.17,79.68,"583,987",,,,,,,,,
121,2000,2,74.76,21.58,3.42,0.24,78.89,"444,499",,,,,,,,,
122,1996,8,74.69,23.34,1.72,0.25,79.98,"462,294",,,,,,,,,
123,1996,6,74.67,23.24,1.81,0.28,79.57,"443,311",,,,,,,,,
124,2000,5,74.25,22.01,3.45,0.28,78.34,"478,909",,,,,,,,,
125,1995,1,73.83,22.82,3.07,0.29,78.39,"464,933",,,,,,,,,
126,2000,1,73.75,20.77,5.21,0.28,78.26,"470,477",,,,,,,,,
127,2006,7,73.70,24.27,1.73,0.30,75.91,"621,244",,,,,,,,,
128,1997,12,73.54,24.38,1.82,0.26,78.64,"450,904",,,,,,,,,
129,2007,3,73.28,23.88,2.64,0.20,75.87,"638,372",,,,,,,,,
130,1998,12,73.22,24.27,2.18,0.34,76.89,"455,099",,,,,,,,,
131,2007,1,73.13,24.15,2.53,0.19,76.86,"620,065",,,,,,,,,
132,2004,6,72.95,25.26,1.49,0.29,77.36,"588,792",,,,,,,,,
133,2006,10,72.91,25.02,1.86,0.20,77.76,"611,718",,,,,,,,,
134,2006,6,72.83,25.18,1.69,0.30,75.36,"598,315",,,,,,,,,
135,2000,11,72.82,24.67,2.34,0.17,77.21,"467,251",,,,,,,,,
136,2001,2,72.73,23.31,3.65,0.30,77.17,"477,824",,,,,,,,,
137,2008,1,72.36,24.56,2.86,0.22,76.00,"605,448",,,,,,,,,
138,1996,2,71.90,24.30,3.47,0.33,76.44,"420,265",,,,,,,,,
139,2007,8,71.70,26.11,1.87,0.32,74.72,"651,976",,,,,,,,,
140,2008,3,71.58,25.54,2.63,0.25,74.83,"616,090",,,,,,,,,
141,2004,12,71.56,25.39,2.82,0.23,74.46,"606,731",,,,,,,,,
142,2005,1,71.39,24.09,4.22,0.30,75.17,"594,924",,,,,,,,,
143,1999,7,71.07,25.44,3.14,0.35,75.98,"474,047",,,,,,,,,
144,2005,12,71.01,26.92,1.88,0.19,74.25,"572,343",,,,,,,,,
145,2005,7,70.92,26.56,2.21,0.32,73.89,"627,961",,,,,,,,,
146,1999,6,70.88,26.02,2.75,0.35,76.68,"460,467",,,,,,,,,
147,2008,6,70.84,26.99,1.80,0.37,74.90,"608,665",,,,,,,,,
148,2006,12,70.80,25.98,2.99,0.23,73.28,"604,758",,,,,,,,,
149,1998,6,70.42,26.30,2.88,0.40,75.47,"446,427",,,,,,,,,
150,2000,7,70.31,26.21,3.21,0.27,74.31,"483,342",,,,,,,,,
151,2000,8,69.96,26.71,3.05,0.28,74.56,"491,366",,,,,,,,,
152,2007,7,69.81,27.78,2.08,0.33,73.10,"647,696",,,,,,,,,
153,1997,1,68.41,27.32,3.95,0.32,74.19,"459,123",,,,,,,,,
154,2007,6,68.10,28.81,2.74,0.35,71.54,"628,182",,,,,,,,,
155,1999,1,67.66,26.04,5.85,0.45,71.95,"453,814",,,,,,,,,
156,1995,12,67.66,29.21,2.87,0.26,71.62,"441,688",,,,,,,,,
157,2001,9,67.66,11.82,20.24,0.28,68.53,"490,698",,,,,,,,,
158,2008,2,68.63,27.45,3.62,0.30,72.73,"569,236",,,,,,,,,
159,2007,2,67.27,28.01,4.50,0.22,71.14,"564,582",,,,,,,,,
160,1996,12,66.63,30.36,2.70,0.32,71.37,"455,997",,,,,,,,,
161,2000,6,66.34,29.37,3.95,0.34,71.11,"471,100",,,,,,,,,
162,2007,12,64.33,31.92,3.50,0.25,69.00,"614,139",,,,,,,,,
163,2000,12,62.75,30.99,5.95,0.31,66.52,"481,038",,,,,,,,,
164,1996,1,62.67,30.28,6.62,0.44,68.49,"447,224",,,,,,,,,
"SOURCE: Bureau of Transportation Statistics, Airline On-Time Data",,,,,,,,,,,,,,,,,
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