RealSpeeds

Internet Speeds in Fairfax, VA

In Fairfax there are 3 internet service providers, with Verizon being the most popular. Verizon offers DSL and fiber internet service. In recent tests, Verizon customers had an average download speed of 245 Mbps and an average upload speed of 103 Mbps. In addition to Verizon, Cox Communications and Xfinity offer cable and fiber internet service.

While our research has shown these to be the real speeds that users experience, there are many factors that can affect the actual download and upload speeds you will encounter. These may include the type of internet connection you have, the distance between your device and the router, the number of users on the network, and the strength of the signal.

Last updated on March 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Verizon
DSL
Fiber
View Details →		245 Mbps103 Mbps5 ms
Cox Communications
Cable
Fiber
View Details →		157 Mbps13 Mbps6 ms
Xfinity
Cable
View Details →		100 Mbps38 Mbps8 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Fairfax, VA

Verizon

DSL
Fiber

Download Speed

245Mbps

Upload Speed

103Mbps

Latency

5ms

Overview

Verizon is the most popular provider in Fairfax offering DSL and fiber internet service. Users have been getting 245 Mbps for download speeds and 103 Mbps for upload speeds over 27,055 recent tests.

Performance Breakdown

Verizon has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Fairfax. 26% of users saw download speeds between 250-500 Mbps, and 27% of users saw upload speeds between 100-250 Mbps.

Download Speeds

Upload Speeds

Recent Verizon Speed Tests in Fairfax

DateDownload SpeedUpload SpeedLatency
March 16, 202438 Mbps99 Mbps3 ms
March 16, 2024303 Mbps247 Mbps4 ms
March 16, 2024927 Mbps907 Mbps3 ms
March 16, 202487 Mbps63 Mbps11 ms
March 16, 2024331 Mbps88 Mbps6 ms
March 16, 202433 Mbps14 Mbps8 ms
March 16, 2024495 Mbps433 Mbps6 ms
March 16, 2024104 Mbps83 Mbps10 ms
March 16, 2024309 Mbps190 Mbps5 ms
March 16, 2024662 Mbps37 Mbps4 ms

Cox Communications

Cable
Fiber

Download Speed

157Mbps

Upload Speed

13Mbps

Latency

6ms

Overview

Cox Communications is the 2nd most popular provider in Fairfax offering cable and fiber internet service. Users have been getting 157 Mbps for download speeds and 13 Mbps for upload speeds over 16,778 recent tests.

Performance Breakdown

Cox Communications has the 2nd fastest average download speed, the 3rd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Fairfax. 25% of users saw download speeds between 100-250 Mbps, and 43% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Cox Communications Speed Tests in Fairfax

DateDownload SpeedUpload SpeedLatency
March 16, 2024514 Mbps41 Mbps5 ms
March 16, 2024119 Mbps24 Mbps6 ms
March 16, 202418 Mbps16 Mbps6 ms
March 16, 2024117 Mbps23 Mbps6 ms
March 16, 20249 Mbps7 Mbps6 ms
March 16, 202423 Mbps5 Mbps9 ms
March 16, 202418 Mbps1 Mbps10 ms
March 16, 20244 Mbps1 Mbps957 ms
March 16, 2024119 Mbps24 Mbps6 ms
March 16, 202460 Mbps12 Mbps7 ms

Xfinity

Cable

Download Speed

100Mbps

Upload Speed

38Mbps

Latency

8ms

Overview

Xfinity is the 3rd most popular provider in Fairfax offering cable internet service. Users have been getting 100 Mbps for download speeds and 38 Mbps for upload speeds over 279 recent tests.

Performance Breakdown

Xfinity has the 3rd fastest average download speed, the 2nd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Fairfax. 20% of users saw download speeds faster than 500 Mbps, and 41% of users saw upload speeds between 25-50 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in Fairfax

DateDownload SpeedUpload SpeedLatency
March 16, 2024271 Mbps36 Mbps7 ms
March 15, 202483 Mbps145 Mbps5 ms
March 14, 202419 Mbps34 Mbps6 ms
March 14, 2024207 Mbps23 Mbps8 ms
March 14, 2024383 Mbps36 Mbps7 ms
March 13, 2024210 Mbps40 Mbps25 ms
March 12, 2024254 Mbps35 Mbps7 ms
March 12, 2024204 Mbps37 Mbps6 ms
March 12, 2024440 Mbps478 Mbps4 ms
March 12, 202494 Mbps41 Mbps7 ms

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Frequently Asked Questions

What internet providers are available in Fairfax, VA?

Verizon, Cox Communications and Xfinity currently operate in Fairfax.

What is the most popular internet provider in Fairfax, VA?

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

What is the fastest internet provider in Fairfax, VA?

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 Fairfax are getting, Verizon provides the fastest download speeds and Verizon provides the fastest upload speeds.

Is there fiber internet in Fairfax, VA?

Verizon and Cox Communications provide fiber internet in Fairfax.