Residents of San Diego have 4 internet providers to choose from. The most popular provider is Spectrum, which offers cable internet service. Over 105,357 recent tests, our research shows that Spectrum customers have been getting 173 Mbps for download speeds and 11 Mbps for upload speeds. Besides Spectrum, residents of San Diego may be able to choose from Cox Communications, AT&T and Webpass which offer cable, fiber, DSL and fixed wireless internet service.
While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Spectrum Cable | 173 Mbps | 11 Mbps | 12 ms |
| Cox Communications Cable Fiber | 113 Mbps | 11 Mbps | 10 ms |
| AT&T DSL Fiber Fixed Wireless | 92 Mbps | 42 Mbps | 8 ms |
| Webpass Fiber Fixed Wireless | 203 Mbps | 164 Mbps | 6 ms |
| * Data from speed tests taken in the last 3 months | |||
Spectrum is the most popular provider in San Diego offering cable internet service. Users have been getting 173 Mbps for download speeds and 11 Mbps for upload speeds over 105,357 recent tests.
Spectrum has the 2nd fastest average download speeds and the 4th fastest average upload speeds out of all of the providers in San Diego. 34% of users saw download speeds between 250-500 Mbps, and 61% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| November 25, 2022 | 337 Mbps | 22 Mbps | 6 ms |
| November 25, 2022 | 184 Mbps | 12 Mbps | 11 ms |
| November 25, 2022 | 32 Mbps | 12 Mbps | 10 ms |
| November 25, 2022 | 173 Mbps | 11 Mbps | 13 ms |
| November 25, 2022 | 321 Mbps | 12 Mbps | 6 ms |
| November 25, 2022 | 304 Mbps | 22 Mbps | 13 ms |
| November 25, 2022 | 215 Mbps | 1 Mbps | 12 ms |
| November 25, 2022 | 258 Mbps | 16 Mbps | 13 ms |
| November 25, 2022 | 38 Mbps | 1 Mbps | 12 ms |
| November 25, 2022 | 69 Mbps | 5 Mbps | 12 ms |
Cox Communications is the 2nd most popular provider in San Diego offering cable and fiber internet service. Users have been getting 113 Mbps for download speeds and 11 Mbps for upload speeds over 87,549 recent tests.
Cox Communications has the 3rd fastest average download speeds and the 3rd fastest average upload speeds out of all of the providers in San Diego. 24% of users saw download speeds between 100-250 Mbps, and 39% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| November 25, 2022 | 91 Mbps | 2 Mbps | 17 ms |
| November 25, 2022 | 284 Mbps | 11 Mbps | 16 ms |
| November 25, 2022 | 285 Mbps | 24 Mbps | 16 ms |
| November 25, 2022 | 34 Mbps | 44 Mbps | 165 ms |
| November 25, 2022 | 46 Mbps | 5 Mbps | 18 ms |
| November 25, 2022 | 206 Mbps | 13 Mbps | 18 ms |
| November 25, 2022 | 267 Mbps | 8 Mbps | 20 ms |
| November 24, 2022 | 17 Mbps | 8 Mbps | 21 ms |
| November 24, 2022 | 538 Mbps | 1 Mbps | 14 ms |
| November 24, 2022 | 23 Mbps | 9 Mbps | 17 ms |
AT&T is the 3rd most popular provider in San Diego offering DSL, fiber and fixed wireless internet service. Users have been getting 92 Mbps for download speeds and 42 Mbps for upload speeds over 62,109 recent tests.
AT&T has the 4th fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in San Diego. 20% of users saw download speeds between 250-500 Mbps, and 21% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| November 25, 2022 | 105 Mbps | 87 Mbps | 5 ms |
| November 25, 2022 | 1 Mbps | 1 Mbps | 1398 ms |
| November 24, 2022 | 52 Mbps | 12 Mbps | 28 ms |
| November 24, 2022 | 7 Mbps | 11 Mbps | 6 ms |
| November 24, 2022 | 186 Mbps | 69 Mbps | 7 ms |
| November 24, 2022 | 105 Mbps | 67 Mbps | 5 ms |
| November 23, 2022 | 53 Mbps | 44 Mbps | 9 ms |
| November 23, 2022 | 137 Mbps | 1 Mbps | 6 ms |
| November 23, 2022 | 243 Mbps | 253 Mbps | 6 ms |
| November 23, 2022 | 105 Mbps | 81 Mbps | 5 ms |
Webpass is the 4th most popular provider in San Diego offering fiber and fixed wireless internet service. Users have been getting 203 Mbps for download speeds and 164 Mbps for upload speeds over 21,616 recent tests.
Webpass has the fastest average download speeds and the fastest average upload speeds out of all of the providers in San Diego. 28% of users saw download speeds between 250-500 Mbps, and 38% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| November 25, 2022 | 128 Mbps | 54 Mbps | 4 ms |
| November 25, 2022 | 3 Mbps | 2 Mbps | 7 ms |
| November 23, 2022 | 129 Mbps | 54 Mbps | 4 ms |
| November 22, 2022 | 85 Mbps | 55 Mbps | 6 ms |
| November 21, 2022 | 131 Mbps | 215 Mbps | 8 ms |
| November 21, 2022 | 618 Mbps | 181 Mbps | 5 ms |
| November 21, 2022 | 125 Mbps | 59 Mbps | 5 ms |
| November 20, 2022 | 10 Mbps | 69 Mbps | 5 ms |
| November 19, 2022 | 132 Mbps | 54 Mbps | 4 ms |
| November 19, 2022 | 50 Mbps | 37 Mbps | 5 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.