Internet Speeds in Fairfield, CA

There are 2 internet providers operating in Fairfield, the most popular being Xfinity. Xfinity offers cable internet service. In 23,003 recent tests, on average, we have been seeing 198 Mbps for download speeds and 23 Mbps for upload speeds for Xfinity customers. In addition to Xfinity, DSL, fiber and fixed wireless internet service is also available from AT&T.

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.

Last updated on March 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
198 Mbps23 Mbps12 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →
77 Mbps22 Mbps11 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Fairfield, CA

Xfinity

Cable

Download Speed

198Mbps

Upload Speed

23Mbps

Latency

12ms

Overview

Xfinity is the most popular provider in Fairfield offering cable internet service. Users have been getting 198 Mbps for download speeds and 23 Mbps for upload speeds over 23,003 recent tests.

Performance Breakdown

Xfinity has the fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in Fairfield. 25% of users saw download speeds between 250-500 Mbps, and 35% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in Fairfield

DateDownload SpeedUpload SpeedLatency
March 16, 2024283 Mbps39 Mbps20 ms
March 16, 2024145 Mbps21 Mbps14 ms
March 16, 2024903 Mbps42 Mbps44 ms
March 16, 2024549 Mbps38 Mbps8 ms
March 16, 202412 Mbps14 Mbps15 ms
March 16, 2024119 Mbps18 Mbps7 ms
March 16, 2024294 Mbps22 Mbps74 ms
March 16, 2024388 Mbps227 Mbps21 ms
March 16, 2024246 Mbps93 Mbps12 ms
March 16, 202496 Mbps20 Mbps20 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

77Mbps

Upload Speed

22Mbps

Latency

11ms

Overview

AT&T is the 2nd most popular provider in Fairfield offering DSL, fiber and fixed wireless internet service. Users have been getting 77 Mbps for download speeds and 22 Mbps for upload speeds over 4,068 recent tests.

Performance Breakdown

AT&T has the 2nd fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in Fairfield. 24% of users saw download speeds between 25-50 Mbps, and 24% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Fairfield

DateDownload SpeedUpload SpeedLatency
March 16, 20248 Mbps1 Mbps25 ms
March 16, 2024919 Mbps895 Mbps8 ms
March 16, 202449 Mbps4 Mbps24 ms
March 16, 202450 Mbps6 Mbps23 ms
March 16, 2024736 Mbps248 Mbps6 ms
March 16, 2024388 Mbps220 Mbps8 ms
March 16, 202447 Mbps5 Mbps25 ms
March 16, 2024176 Mbps70 Mbps25 ms
March 16, 2024211 Mbps160 Mbps6 ms
March 16, 202440 Mbps12 Mbps26 ms

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Frequently Asked Questions

What internet providers are available in Fairfield, CA?

Xfinity and AT&T currently operate in Fairfield.

What is the most popular internet provider in Fairfield, CA?

Xfinity is currently the most popular internet provider in Fairfield based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Fairfield, 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 Fairfield are getting, Xfinity provides the fastest download speeds and Xfinity provides the fastest upload speeds.

Is there fiber internet in Fairfield, CA?

AT&T provides fiber internet in Fairfield.