RealSpeeds

Internet Speeds in Fairfield, CA

Residents of Fairfield have 2 internet providers to choose from. The most popular provider is Xfinity, which offers cable internet service. Over 12,935 recent tests, our research shows that Xfinity customers have been getting 119 Mbps for download speeds and 17 Mbps for upload speeds. 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 recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.

Last updated on September 22, 2022
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
119 Mbps17 Mbps11 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →
48 Mbps12 Mbps23 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Fairfield, CA

Xfinity

Cable

Download Speed

119Mbps

Upload Speed

17Mbps

Latency

11ms

Overview

Xfinity is the most popular provider in Fairfield offering cable internet service. Users have been getting 119 Mbps for download speeds and 17 Mbps for upload speeds over 12,935 recent tests.

Speed Breakdown

Xfinity has the fastest average download speeds and the fastest average upload speeds out of all of the providers in Fairfield. 25% of users saw download speeds between 100-250 Mbps, and 40% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 20, 20225 Mbps7 Mbps14 ms
September 20, 2022119 Mbps18 Mbps10 ms
September 20, 2022489 Mbps22 Mbps10 ms
September 20, 2022198 Mbps19 Mbps11 ms
September 20, 202259 Mbps1 Mbps12 ms
September 20, 202287 Mbps41 Mbpsn/a ms
September 20, 2022318 Mbps12 Mbps8 ms
September 20, 2022498 Mbps41 Mbpsn/a ms
September 20, 2022113 Mbps13 Mbps17 ms
September 20, 2022376 Mbps32 Mbps8 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

48Mbps

Upload Speed

12Mbps

Latency

23ms

Overview

AT&T is the 2nd most popular provider in Fairfield offering DSL, fiber and fixed wireless internet service. Users have been getting 48 Mbps for download speeds and 12 Mbps for upload speeds over 3,776 recent tests.

Speed Breakdown

AT&T has the 2nd fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Fairfield. 32% of users saw download speeds between 25-50 Mbps, and 27% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 20, 2022360 Mbps236 Mbps10 ms
September 20, 2022370 Mbps362 Mbpsn/a ms
September 20, 20226 Mbps1 Mbps34 ms
September 20, 202223 Mbps5 Mbps25 ms
September 20, 202228 Mbps5 Mbps26 ms
September 20, 2022224 Mbps138 Mbps8 ms
September 20, 202250 Mbps6 Mbpsn/a ms
September 20, 2022425 Mbps208 Mbps20 ms
September 20, 2022105 Mbps85 Mbps8 ms
September 20, 202275 Mbps65 Mbpsn/a 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.