Internet Speeds in Fairfield, CA

There are 2 internet providers operating in Fairfield, the most popular being Xfinity. Xfinity offers cable internet service. In 19,622 recent tests, on average, we have been seeing 209 Mbps for download speeds and 24 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 June 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
209 Mbps24 Mbps12 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →
85 Mbps24 Mbps11 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Fairfield, CA

Xfinity

Cable

Download Speed

209Mbps

Upload Speed

24Mbps

Latency

12ms

Overview

Xfinity is the most popular provider in Fairfield offering cable internet service. Users have been getting 209 Mbps for download speeds and 24 Mbps for upload speeds over 19,622 recent tests.

Performance Breakdown

Xfinity has the fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Fairfield. 27% of users saw download speeds between 250-500 Mbps, and 36% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in Fairfield

DateDownload SpeedUpload SpeedLatency
June 17, 2024119 Mbps18 Mbps9 ms
June 17, 2024470 Mbps19 Mbps10 ms
June 17, 2024458 Mbps34 Mbps8 ms
June 17, 2024556 Mbps111 Mbps15 ms
June 17, 202470 Mbps39 Mbps8 ms
June 17, 2024635 Mbps18 Mbps6 ms
June 17, 2024514 Mbps20 Mbps10 ms
June 17, 2024518 Mbps37 Mbps8 ms
June 17, 2024119 Mbps23 Mbps9 ms
June 17, 2024117 Mbps23 Mbps8 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

85Mbps

Upload Speed

24Mbps

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 85 Mbps for download speeds and 24 Mbps for upload speeds over 4,292 recent tests.

Performance Breakdown

AT&T has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Fairfield. 22% of users saw download speeds between 50-100 Mbps, and 23% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Fairfield

DateDownload SpeedUpload SpeedLatency
June 17, 2024775 Mbps470 Mbps11 ms
June 17, 202425 Mbps10 Mbps27 ms
June 17, 202466 Mbps16 Mbps26 ms
June 17, 202450 Mbps6 Mbps23 ms
June 17, 202493 Mbps79 Mbps7 ms
June 17, 202495 Mbps95 Mbps6 ms
June 17, 202492 Mbps92 Mbps6 ms
June 17, 202430 Mbps28 Mbps9 ms
June 17, 2024632 Mbps707 Mbps8 ms
June 16, 202430 Mbps12 Mbps68 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 and upload speeds.

Is there fiber internet in Fairfield, CA?

AT&T provides fiber internet in Fairfield.