Internet Speeds in Fairfield, CA

There are 2 internet providers operating in Fairfield, the most popular being Xfinity. Xfinity offers cable internet service. In 21,479 recent tests, on average, we have been seeing 202 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 April 30, 2024
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
202 Mbps23 Mbps12 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →
86 Mbps26 Mbps10 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Fairfield, CA

Xfinity

Cable

Download Speed

202Mbps

Upload Speed

23Mbps

Latency

12ms

Overview

Xfinity is the most popular provider in Fairfield offering cable internet service. Users have been getting 202 Mbps for download speeds and 23 Mbps for upload speeds over 21,479 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. 26% 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
April 29, 202471 Mbps116 Mbps13 ms
April 29, 2024820 Mbps98 Mbps7 ms
April 29, 2024532 Mbps36 Mbps8 ms
April 29, 2024537 Mbps1 Mbps8 ms
April 29, 2024838 Mbps41 Mbps15 ms
April 29, 2024290 Mbps64 Mbps9 ms
April 29, 2024119 Mbps18 Mbps9 ms
April 29, 2024810 Mbps78 Mbps9 ms
April 29, 2024262 Mbps16 Mbps10 ms
April 29, 2024350 Mbps14 Mbps9 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

86Mbps

Upload Speed

26Mbps

Latency

10ms

Overview

AT&T is the 2nd most popular provider in Fairfield offering DSL, fiber and fixed wireless internet service. Users have been getting 86 Mbps for download speeds and 26 Mbps for upload speeds over 4,219 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 25-50 Mbps, and 22% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Fairfield

DateDownload SpeedUpload SpeedLatency
April 29, 202472 Mbps12 Mbps24 ms
April 29, 202432 Mbps11 Mbps26 ms
April 29, 202455 Mbps29 Mbps28 ms
April 29, 2024601 Mbps163 Mbps8 ms
April 29, 2024912 Mbps903 Mbps7 ms
April 29, 202499 Mbps16 Mbps22 ms
April 29, 202445 Mbps20 Mbps27 ms
April 29, 2024613 Mbps396 Mbps8 ms
April 29, 202467 Mbps73 Mbps8 ms
April 29, 202454 Mbps14 Mbps8 ms

Test Your Internet Speed

Download
0
Mbps
Upload
0
Mbps
Latency ms

We’ll run a download test and an upload test to give you the full picture of your internet connection.

Nearby Cities

Popular Cities in California

Featured Cities

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.