SFO to ORD Historical On-time Performance Ratings
SFO to ORD On-time Performance
The following section is broken down by flights departing San Francisco in the various time periods. The on-time information is based on whether the flights arrived at Chicago on-time or if they were late.
| 12 AM - 3 AM |
Observations |
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| On-time % |
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| Avg Delay |
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| Rating |
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| 3 AM - 6 AM |
Observations |
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| On-time % |
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| Avg Delay |
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| Rating |
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| 6 AM - 9 AM |
Observations |
215 |
185 |
191 |
189 |
205 |
189 |
162 |
1336 |
| On-time % |
86% |
74% |
77% |
76% |
94% |
95% |
90% |
84% |
| Avg Delay |
21.25 |
45.35 |
22.05 |
29.52 |
10.51 |
25.48 |
29.71 |
26.74 |
| Rating |
3.57 |
1.28 |
2.8 |
2.3 |
4.35 |
3.59 |
3.14 |
3.03 |
| 9 AM - 12 PM |
Observations |
327 |
264 |
295 |
258 |
324 |
305 |
284 |
2057 |
| On-time % |
78% |
66% |
76% |
71% |
81% |
87% |
88% |
79% |
| Avg Delay |
33.36 |
44.6 |
26.03 |
41.48 |
24.49 |
46.44 |
13.44 |
32.77 |
| Rating |
2.35 |
1.05 |
2.53 |
1.61 |
3.03 |
3.39 |
3.94 |
2.6 |
| 12 PM - 3 PM |
Observations |
147 |
135 |
133 |
121 |
154 |
110 |
156 |
956 |
| On-time % |
54% |
41% |
66% |
61% |
82% |
70% |
72% |
64% |
| Avg Delay |
23.2 |
33.16 |
28.39 |
33.43 |
17.14 |
54.46 |
23.22 |
28.62 |
| Rating |
1.6 |
0.88 |
1.79 |
1.36 |
3.37 |
1.59 |
2.23 |
1.88 |
| 3 PM - 6 PM |
Observations |
74 |
62 |
61 |
66 |
73 |
41 |
30 |
407 |
| On-time % |
73% |
56% |
72% |
68% |
84% |
90% |
80% |
74% |
| Avg Delay |
18.65 |
42.81 |
30.2 |
36.7 |
22.53 |
62 |
13 |
31.07 |
| Rating |
2.3 |
0.54 |
1.62 |
1.73 |
3.21 |
2.66 |
3.17 |
2.1 |
| 6 PM - 9 PM |
Observations |
78 |
44 |
56 |
68 |
79 |
12 |
78 |
415 |
| On-time % |
78% |
57% |
88% |
81% |
72% |
100% |
78% |
77% |
| Avg Delay |
19.26 |
33.66 |
28.36 |
12.16 |
29.78 |
5 |
43.8 |
26 |
| Rating |
2.69 |
1.25 |
2.94 |
3.19 |
1.79 |
3.9 |
1.96 |
2.38 |
| 9 PM - 12 AM |
Observations |
114 |
107 |
92 |
103 |
127 |
124 |
140 |
807 |
| On-time % |
83% |
81% |
74% |
91% |
92% |
98% |
83% |
86% |
| Avg Delay |
16.23 |
16.06 |
25.18 |
9.91 |
13.34 |
9.76 |
22.24 |
16.5 |
| Rating |
3.42 |
3.37 |
2.27 |
3.79 |
3.93 |
4.25 |
3.2 |
3.5 |
|
12 AM - 3 AM
|
Observations |
955 |
797 |
828 |
805 |
962 |
781 |
850 |
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| On-time % |
76% |
64% |
75% |
74% |
85% |
88% |
83% |
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| Avg Delay |
24.74 |
37.91 |
25.9 |
30.58 |
19.23 |
37.19 |
21.71 |
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| Rating |
2.66 |
1.36 |
2.41 |
2.16 |
3.4 |
3.29 |
3.14 |
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