There are 4 internet providers operating in San Diego, the most popular being Spectrum. Spectrum offers cable internet service. In 134,273 recent tests, on average, we have been seeing 196 Mbps for download speeds and 12 Mbps for upload speeds for Spectrum customers. In addition to Spectrum, cable, fiber, DSL and fixed wireless internet service is also available from Cox Communications, AT&T and Webpass.
While these are the real speeds we have been seeing in our research, there are many factors that go into the actual download and upload speeds you will encounter.
Provider | Download Speed | Upload Speed | Latency |
---|---|---|---|
Spectrum Cable | 196 Mbps | 12 Mbps | 13 ms |
Cox Communications Cable Fiber | 129 Mbps | 24 Mbps | 14 ms |
AT&T DSL Fiber Fixed Wireless | 132 Mbps | 83 Mbps | 8 ms |
Webpass Fiber Fixed Wireless | 249 Mbps | 169 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 196 Mbps for download speeds and 12 Mbps for upload speeds over 134,273 recent tests.
Spectrum has the 2nd fastest average download speed, the 4th fastest average upload speed, and the 3rd lowest latency out of all of the providers in San Diego. 32% of users saw download speeds between 250-500 Mbps, and 59% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
Date | Download Speed | Upload Speed | Latency |
---|---|---|---|
March 16, 2024 | 48 Mbps | 18 Mbps | 11 ms |
March 16, 2024 | 339 Mbps | 10 Mbps | 9 ms |
March 16, 2024 | 88 Mbps | 22 Mbps | 19 ms |
March 16, 2024 | 216 Mbps | 12 Mbps | 11 ms |
March 16, 2024 | 359 Mbps | 11 Mbps | 9 ms |
March 16, 2024 | 470 Mbps | 37 Mbps | 11 ms |
March 16, 2024 | 93 Mbps | 33 Mbps | 9 ms |
March 16, 2024 | 81 Mbps | 22 Mbps | 17 ms |
March 16, 2024 | 199 Mbps | 10 Mbps | 19 ms |
March 16, 2024 | 166 Mbps | 11 Mbps | 50 ms |
Cox Communications is the 2nd most popular provider in San Diego offering cable and fiber internet service. Users have been getting 129 Mbps for download speeds and 24 Mbps for upload speeds over 105,514 recent tests.
Cox Communications has the 4th fastest average download speed, the 3rd fastest average upload speed, and the 4th lowest latency out of all of the providers in San Diego. 23% of users saw download speeds between 250-500 Mbps, and 26% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
Date | Download Speed | Upload Speed | Latency |
---|---|---|---|
March 16, 2024 | 87 Mbps | 12 Mbps | 18 ms |
March 16, 2024 | 3 Mbps | 9 Mbps | 21 ms |
March 16, 2024 | 358 Mbps | 34 Mbps | 9 ms |
March 16, 2024 | 264 Mbps | 10 Mbps | 18 ms |
March 16, 2024 | 394 Mbps | 56 Mbps | 12 ms |
March 16, 2024 | 328 Mbps | 46 Mbps | 17 ms |
March 16, 2024 | 217 Mbps | 11 Mbps | 20 ms |
March 16, 2024 | 8 Mbps | 9 Mbps | 8 ms |
March 16, 2024 | 99 Mbps | 10 Mbps | 15 ms |
March 16, 2024 | 914 Mbps | 40 Mbps | 8 ms |
AT&T is the 3rd most popular provider in San Diego offering DSL, fiber and fixed wireless internet service. Users have been getting 132 Mbps for download speeds and 83 Mbps for upload speeds over 96,150 recent tests.
AT&T has the 3rd fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in San Diego. 23% of users saw download speeds between 250-500 Mbps, and 28% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
Date | Download Speed | Upload Speed | Latency |
---|---|---|---|
March 16, 2024 | 392 Mbps | 319 Mbps | 14 ms |
March 16, 2024 | 58 Mbps | 15 Mbps | 12 ms |
March 16, 2024 | 267 Mbps | 13 Mbps | 12 ms |
March 16, 2024 | 248 Mbps | 336 Mbps | 6 ms |
March 16, 2024 | 6 Mbps | 1 Mbps | 74 ms |
March 16, 2024 | 303 Mbps | 286 Mbps | 5 ms |
March 16, 2024 | 105 Mbps | 19 Mbps | 11 ms |
March 16, 2024 | 53 Mbps | 12 Mbps | 20 ms |
March 16, 2024 | 96 Mbps | 18 Mbps | 9 ms |
March 16, 2024 | 53 Mbps | 10 Mbps | 26 ms |
Webpass is the 4th most popular provider in San Diego offering fiber and fixed wireless internet service. Users have been getting 249 Mbps for download speeds and 169 Mbps for upload speeds over 17,196 recent tests.
Webpass has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in San Diego. 27% of users saw download speeds between 250-500 Mbps, and 40% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
Date | Download Speed | Upload Speed | Latency |
---|---|---|---|
March 16, 2024 | 94 Mbps | 80 Mbps | 6 ms |
March 16, 2024 | 857 Mbps | 819 Mbps | 5 ms |
March 16, 2024 | 9 Mbps | 9 Mbps | 6 ms |
March 16, 2024 | 760 Mbps | 586 Mbps | 4 ms |
March 16, 2024 | 378 Mbps | 335 Mbps | 7 ms |
March 16, 2024 | 924 Mbps | 918 Mbps | 7 ms |
March 16, 2024 | 677 Mbps | 913 Mbps | 4 ms |
March 16, 2024 | 505 Mbps | 308 Mbps | 7 ms |
March 16, 2024 | 184 Mbps | 226 Mbps | 4 ms |
March 16, 2024 | 157 Mbps | 175 Mbps | 7 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.