RealSpeeds

Internet Speeds in San Diego, CA

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.

Last updated on November 27, 2022
ProviderDownload SpeedUpload SpeedLatency
Spectrum
Cable
View Details →
173 Mbps11 Mbps12 ms
Cox Communications
Cable
Fiber
View Details →
113 Mbps11 Mbps10 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →
92 Mbps42 Mbps8 ms
Webpass
Fiber
Fixed Wireless
View Details →
203 Mbps164 Mbps6 ms
* Data from speed tests taken in the last 3 months

Internet Providers in San Diego, CA

Spectrum

Cable

Download Speed

173Mbps

Upload Speed

11Mbps

Latency

12ms

Overview

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.

Speed Breakdown

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

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
November 25, 2022337 Mbps22 Mbps6 ms
November 25, 2022184 Mbps12 Mbps11 ms
November 25, 202232 Mbps12 Mbps10 ms
November 25, 2022173 Mbps11 Mbps13 ms
November 25, 2022321 Mbps12 Mbps6 ms
November 25, 2022304 Mbps22 Mbps13 ms
November 25, 2022215 Mbps1 Mbps12 ms
November 25, 2022258 Mbps16 Mbps13 ms
November 25, 202238 Mbps1 Mbps12 ms
November 25, 202269 Mbps5 Mbps12 ms

Cox Communications

Cable
Fiber

Download Speed

113Mbps

Upload Speed

11Mbps

Latency

10ms

Overview

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.

Speed Breakdown

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

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
November 25, 202291 Mbps2 Mbps17 ms
November 25, 2022284 Mbps11 Mbps16 ms
November 25, 2022285 Mbps24 Mbps16 ms
November 25, 202234 Mbps44 Mbps165 ms
November 25, 202246 Mbps5 Mbps18 ms
November 25, 2022206 Mbps13 Mbps18 ms
November 25, 2022267 Mbps8 Mbps20 ms
November 24, 202217 Mbps8 Mbps21 ms
November 24, 2022538 Mbps1 Mbps14 ms
November 24, 202223 Mbps9 Mbps17 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

92Mbps

Upload Speed

42Mbps

Latency

8ms

Overview

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.

Speed Breakdown

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

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
November 25, 2022105 Mbps87 Mbps5 ms
November 25, 20221 Mbps1 Mbps1398 ms
November 24, 202252 Mbps12 Mbps28 ms
November 24, 20227 Mbps11 Mbps6 ms
November 24, 2022186 Mbps69 Mbps7 ms
November 24, 2022105 Mbps67 Mbps5 ms
November 23, 202253 Mbps44 Mbps9 ms
November 23, 2022137 Mbps1 Mbps6 ms
November 23, 2022243 Mbps253 Mbps6 ms
November 23, 2022105 Mbps81 Mbps5 ms

Webpass

Fiber
Fixed Wireless

Download Speed

203Mbps

Upload Speed

164Mbps

Latency

6ms

Overview

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.

Speed Breakdown

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

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
November 25, 2022128 Mbps54 Mbps4 ms
November 25, 20223 Mbps2 Mbps7 ms
November 23, 2022129 Mbps54 Mbps4 ms
November 22, 202285 Mbps55 Mbps6 ms
November 21, 2022131 Mbps215 Mbps8 ms
November 21, 2022618 Mbps181 Mbps5 ms
November 21, 2022125 Mbps59 Mbps5 ms
November 20, 202210 Mbps69 Mbps5 ms
November 19, 2022132 Mbps54 Mbps4 ms
November 19, 202250 Mbps37 Mbps5 ms

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Frequently Asked Questions

What internet providers are available in San Diego, CA?

Spectrum, Cox Communications, AT&T and Webpass currently operate in San Diego.

What is the most popular internet provider in San Diego, CA?

Spectrum is currently the most popular internet provider in San Diego based on the number of speed tests in the last 3 months.

What is the fastest internet provider in San Diego, CA?

The fastest internet provider for you is going to differ based on your needs, and which providers actually serve your home. However, when it comes to the real speeds users in San Diego are getting, Webpass provides the fastest download speeds and Webpass provides the fastest upload speeds.

Is there fiber internet in San Diego, CA?

Webpass, AT&T and Cox Communications provide fiber internet in San Diego.