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July 2015 Regularly Scheduled Flights with More than 50% Delayed Arrivals of More than 30 Minutes

Dataset Table:

Rank Carrier Flight Number Month Origin-Dest Scheduled Departure Time Number of Operations (minimum of 10 per month) Number of Flight Operations Not Arriving On-Time* Percent of Flight Operations Not Arriving On-Time* Average Number of Minutes of Delay (30 min late flights only)**
1 Southwest 1335 Jul SLC-LAX 1945 27 24 88.89 73
2 Southwest 3409 Jul OAK-LAX 1845 27 24 88.89 71
3 Southwest 1626 Jul LAX-PHX 2105 26 23 88.46 86
4 Southwest 2082 Jul OAK-LAX 1755 27 22 81.48 75
5 Delta 914 Jul LAX-LAS 2110 26 21 80.77 104
6 Delta 2770 Jul SFO-LAX 1900 27 21 77.78 96
7 Southwest 181 Jul PHX-LAX 2025 27 21 77.78 83
8 Southwest 276 Jul SMF-LAX 1955 27 21 77.78 67
9 Southwest 140 Jul LAX-SMF 2015 26 20 76.92 90
10 Southwest 2349 Jul LAX-SJC 1945 30 23 76.67 81
11 Alaska 464 Jul SEA-LAX 1825 31 23 74.19 74
12 Southwest 4027 Jul LAX-ABQ 2205 27 20 74.07 72
13 Southwest 2194 Jul SJC-LAX 1835 30 22 73.33 84
14 American 1472 Jul ORD-EWR 1535 26 19 73.08 102
15 Southwest 2170 Jul LAX-SJC 2035 26 19 73.08 76
16 Delta 670 Jul PDX-LAX 1909 26 19 73.08 54
17 Southwest 197 Jul LAX-SJC 2145 29 21 72.41 71
18 SkyWest 2902 Jul SJC-LAX 1945 29 21 72.41 64
19 Southwest 356 Jul LAX-OAK 2305 24 17 70.83 79
20 Southwest 2512 Jul OAK-LAX 2035 27 19 70.37 88
21 Southwest 923 Jul SJC-LAX 1940 27 19 70.37 88
22 Southwest 4929 Jul SFO-LAX 2010 27 19 70.37 73
23 Southwest 3144 Jul TUS-LAX 1955 27 19 70.37 64
24 Southwest 858 Jul DAL-TUL 1915 27 19 70.37 60
25 SkyWest 5356 Jul SBP-LAX 2034 30 21 70.00 68
26 Spirit 785 Jul MCI-LAX 2110 23 16 69.57 57
27 Southwest 829 Jul BWI-ORF 2210 29 20 68.97 67
28 United 1942 Jul SFO-LAX 1954 25 17 68.00 96
29 Southwest 377 Jul SJC-LAS 1835 28 19 67.86 59
30 Southwest 288 Jul SAN-SJC 1645 28 19 67.86 57
31 SkyWest 6433 Jul SLC-LAX 2037 30 20 66.67 69
32 American 1313 Jul ORD-EWR 1927 27 18 66.67 95
33 Southwest 4824 Jul LAX-SFO 2020 27 18 66.67 95
34 Southwest 1261 Jul LAS-LAX 2135 27 18 66.67 63
35 Southwest 2082 Jul SLC-OAK 1635 27 18 66.67 62
36 SkyWest 2894 Jul FAT-LAX 1915 29 19 65.52 61
37 American 1472 Jul EWR-ORD 1929 26 17 65.38 103
38 Southwest 159 Jul LAX-TUS 2220 26 17 65.38 93
39 Delta 2776 Jul SFO-LAX 1500 26 17 65.38 87
40 Southwest 3853 Jul SJC-LAX 2145 26 17 65.38 76
41 Southwest 356 Jul PHX-LAX 2115 26 17 65.38 76
42 Delta 2764 Jul SFO-LAX 2100 26 17 65.38 68
43 Virgin America 942 Jul SFO-LAX 1945 26 17 65.38 68
44 Southwest 361 Jul LAX-PHX 2310 26 17 65.38 65
45 Envoy 3665 Jul RIC-LGA 1503 20 13 65.00 91
46 Envoy 3557 Jul RIC-LGA 1920 20 13 65.00 71
47 Spirit 719 Jul LAS-LAX 1955 31 20 64.52 64
48 Southwest 469 Jul BWI-BOS 2055 28 18 64.29 73
49 Southwest 2512 Jul LAX-LAS 2225 25 16 64.00 81
50 SkyWest 2903 Jul RNO-LAX 1917 25 16 64.00 73
51 Southwest 1751 Jul LAX-RNO 2130 27 17 62.96 99
52 Southwest 4636 Jul MCO-RIC 2000 27 17 62.96 91
53 Southwest 4027 Jul RNO-LAX 2005 27 17 62.96 70
54 SkyWest 5655 Jul BUR-SFO 858 21 13 61.90 82
55 SkyWest 5611 Jul SEA-LAX 1735 21 13 61.90 63
56 Southwest 3398 Jul MDW-LAS 1925 26 16 61.54 78
57 Southwest 284 Jul DAL-MCI 2150 26 16 61.54 60
58 Spirit 853 Jul ORD-DEN 2155 31 19 61.29 83
59 Alaska 562 Jul PDX-LAX 1830 31 19 61.29 76
60 Southwest 288 Jul PHX-SAN 1510 31 19 61.29 58
61 Southwest 4126 Jul SFO-LAX 2105 30 18 60.00 74
62 Southwest 885 Jul DEN-LAX 2055 30 18 60.00 67
63 Southwest 688 Jul MCO-CMH 1910 30 18 60.00 66
64 Southwest 2423 Jul LAX-OAK 1845 27 16 59.26 89
65 Southwest 1907 Jul LAS-LAX 1815 27 16 59.26 74
66 Southwest 3233 Jul LAX-ELP 2155 27 16 59.26 72
67 Southwest 1003 Jul CAK-ATL 1840 27 16 59.26 72
68 Southwest 675 Jul BWI-PWM 2225 27 16 59.26 67
69 Southwest 3133 Jul PHX-SLC 1650 27 16 59.26 59
70 Southwest 858 Jul SAT-DAL 1740 27 16 59.26 59
71 Southwest 2068 Jul SAN-LAS 1900 27 16 59.26 59
72 Southwest 2503 Jul BWI-BUF 2205 27 16 59.26 53
73 United 1766 Jul EWR-TPA 1900 22 13 59.09 94
74 Southwest 889 Jul BWI-MCO 2115 29 17 58.62 87
75 American 640 Jul PHX-LAX 2005 29 17 58.62 56
76 American 194 Jul MIA-BWI 1405 12 7 58.33 73
77 Envoy 3271 Jul ASE-DFW 1617 31 18 58.06 110
78 United 793 Jul ORD-LAX 1602 31 18 58.06 95
79 Spirit 313 Jul DTW-DFW 2005 31 18 58.06 77
80 Southwest 171 Jul MDW-DCA 1725 31 18 58.06 72
81 Southwest 377 Jul LAS-PHX 2035 31 18 58.06 55
82 ExpressJet 4969 Jul RIC-LGA 1730 26 15 57.69 116
83 Southwest 889 Jul BNA-BWI 1750 26 15 57.69 102
84 SkyWest 6342 Jul SAN-LAX 1925 26 15 57.69 84
85 Southwest 102 Jul SMF-ONT 2200 26 15 57.69 83
86 Southwest 896 Jul LAS-SEA 2105 26 15 57.69 78
87 Southwest 415 Jul ATL-HOU 2135 26 15 57.69 77
88 Southwest 4740 Jul SJC-ONT 2210 26 15 57.69 77
89 ExpressJet 4906 Jul SAV-LGA 1820 26 15 57.69 67
90 ExpressJet 4959 Jul CLT-LGA 1800 26 15 57.69 60
91 Southwest 3850 Jul ATL-LGA 1725 28 16 57.14 92
92 Southwest 902 Jul LGA-MDW 2055 30 17 56.67 92
93 Delta 2772 Jul LAX-SFO 1705 30 17 56.67 90
94 ExpressJet 5208 Jul LGA-BUF 1929 23 13 56.52 72
95 Southwest 3587 Jul PHX-OAK 2255 23 13 56.52 70
96 Envoy 3248 Jul CMH-LGA 1738 25 14 56.00 76
97 ExpressJet 4966 Jul BHM-LGA 1630 25 14 56.00 73
98 SkyWest 6211 Jul SAT-LAX 2026 25 14 56.00 73
99 Southwest 171 Jul ATL-MDW 1550 27 15 55.56 100
100 Southwest 1259 Jul MDW-EWR 1725 27 15 55.56 98
101 United 692 Jul ORD-LGA 1805 27 15 55.56 86
102 Southwest 3138 Jul CLT-BWI 1935 27 15 55.56 86
103 Virgin America 885 Jul DAL-LAX 1940 27 15 55.56 73
104 Southwest 400 Jul BUF-BWI 1455 27 15 55.56 73
105 Southwest 415 Jul PHL-ATL 1815 27 15 55.56 71
106 Southwest 688 Jul HOU-MCO 1515 27 15 55.56 69
107 Southwest 581 Jul LAX-SFO 1210 27 15 55.56 69
108 Southwest 772 Jul PHX-IND 1835 27 15 55.56 67
109 Delta 2244 Jul SMF-LAX 1719 27 15 55.56 67
110 Southwest 4285 Jul BWI-DAL 2035 27 15 55.56 64
111 Southwest 858 Jul LAX-SAT 1220 27 15 55.56 56
112 Southwest 2415 Jul LAX-OAK 1655 27 15 55.56 56
113 Southwest 829 Jul AUS-BWI 1710 27 15 55.56 52
114 Southwest 717 Jul PVD-BWI 1845 27 15 55.56 49
115 United 474 Jul LAX-LAS 2209 29 16 55.17 94
116 SkyWest 5237 Jul SMF-LAX 2020 29 16 55.17 87
117 ExpressJet 4695 Jul EWR-MHT 2025 29 16 55.17 87
118 Spirit 903 Jul ORD-DFW 2010 31 17 54.84 92
119 Spirit 992 Jul MSY-ORD 1755 31 17 54.84 87
120 American 354 Jul ORD-TUS 2010 31 17 54.84 85
121 Spirit 709 Jul LAX-DTW 2158 31 17 54.84 75
122 Alaska 448 Jul SEA-LAX 1740 31 17 54.84 75
123 Spirit 680 Jul IAH-MSY 1809 31 17 54.84 73
124 Frontier 1142 Jul MIA-LGA 1915 31 17 54.84 62
125 ExpressJet 4370 Jul IND-EWR 1735 22 12 54.55 105
126 United 1196 Jul ORD-DSM 1910 22 12 54.55 104
127 United 1572 Jul LAS-LAX 1959 22 12 54.55 93
128 United 1532 Jul MSP-ORD 1740 22 12 54.55 74
129 ExpressJet 4886 Jul JAX-LGA 1715 24 13 54.17 84
130 American 2527 Jul ORD-EWR 1640 26 14 53.85 123
131 Southwest 3398 Jul LAS-ELP 2145 26 14 53.85 89
132 ExpressJet 4904 Jul MSN-LGA 1757 26 14 53.85 87
133 Southwest 1003 Jul ATL-AUS 2110 26 14 53.85 87
134 United 1166 Jul IAH-LAX 2058 26 14 53.85 82
135 Southwest 326 Jul LAS-ONT 2220 26 14 53.85 79
136 Southwest 1734 Jul LAX-SLC 2155 26 14 53.85 77
137 Southwest 3401 Jul LAS-TPA 1830 26 14 53.85 67
138 Southwest 546 Jul HOU-LAX 2210 26 14 53.85 66
139 United 1267 Jul DEN-LAX 1850 28 15 53.57 95
140 United 1477 Jul LAX-SFO 2234 28 15 53.57 72
141 Southwest 389 Jul LAX-LAS 1950 28 15 53.57 64
142 Southwest 2433 Jul SMF-LAX 1600 30 16 53.33 74
143 SkyWest 2883 Jul SAN-LAX 2036 30 16 53.33 71
144 Southwest 35 Jul BNA-BWI 1920 30 16 53.33 68
145 SkyWest 6311 Jul LAX-PSP 2235 30 16 53.33 66
146 United 292 Jul EWR-LAX 1614 17 9 52.94 196
147 ExpressJet 4902 Jul CAE-LGA 1700 17 9 52.94 93
148 Southwest 1453 Jul MCO-PHL 2225 23 12 52.17 74
149 ExpressJet 5119 Jul RDU-LGA 1700 25 13 52.00 106
150 United 1237 Jul RDU-EWR 1728 27 14 51.85 134
151 Southwest 4112 Jul LAX-SFO 1850 27 14 51.85 109
152 Southwest 2427 Jul DCA-ATL 1930 27 14 51.85 107
153 ExpressJet 4361 Jul EWR-TYS 1916 27 14 51.85 105
154 Southwest 4735 Jul SFO-LAX 1825 27 14 51.85 85
155 Southwest 898 Jul OAK-LAX 2110 27 14 51.85 84
156 Southwest 2438 Jul SJC-PHX 2135 27 14 51.85 83
157 Southwest 1079 Jul OAK-GEG 1930 27 14 51.85 82
158 Delta 2286 Jul LAX-SMF 1510 27 14 51.85 72
159 Southwest 2857 Jul DAL-LAX 2015 27 14 51.85 67
160 Southwest 2155 Jul DCA-BNA 1925 27 14 51.85 67
161 Southwest 4523 Jul STL-DAL 2040 27 14 51.85 61
162 Virgin America 948 Jul SFO-LAX 2045 27 14 51.85 58
163 ExpressJet 6069 Jul PWM-EWR 1927 29 15 51.72 100
164 Southwest 4492 Jul BWI-BDL 2140 29 15 51.72 59
165 Spirit 912 Jul MCO-ORD 1717 31 16 51.61 105
166 JetBlue 476 Jul MCO-PVD 2029 31 16 51.61 92
167 Spirit 500 Jul IAH-ORD 1839 31 16 51.61 84
168 Spirit 464 Jul FLL-ORD 2145 31 16 51.61 81
169 Spirit 680 Jul MSY-FLL 1959 31 16 51.61 81
170 Spirit 281 Jul MSP-IAH 2005 31 16 51.61 73
171 Frontier 507 Jul LGA-DEN 2250 31 16 51.61 61

Notes:

* Includes canceled and diverted flights

** For flights late more than 30 minutes only.  Excludes canceled and diverted flights

Source:

Bureau of Transportation Statistics, Airline On-Time Data