CenturyLink Speed Test in Sioux Falls

Test Your CenturyLink Speed in Sioux Falls

Measure your real CenturyLink download speed, upload speed, ping, jitter, and bufferbloat in Sioux Falls, SD. See how your connection truly performs.

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Sioux Falls Average Speeds

Avg Download

180 Mbps

Avg Upload

30 Mbps

Avg Ping

17 ms

City averages based on aggregated speed test data. Your actual CenturyLink speeds may differ based on plan, location, and network conditions.

About CenturyLink / Quantum Fiber in Sioux Falls

CenturyLink / Quantum Fiber provides internet service to residents across Sioux Falls, SD using Fiber (Quantum Fiber / FTTH) and DSL (legacy CenturyLink) technology. With download speeds ranging from 100-8000 Mbps (Fiber), 10-100 Mbps (DSL) and upload speeds of 100-8000 Mbps (Fiber), 1-10 Mbps (DSL), CenturyLink is a key provider serving the Sioux Falls metro area. The average download speed across Sioux Falls is approximately 180 Mbps, though your individual speeds will depend on your specific plan, neighborhood, and connection type.

To find out how your CenturyLink connection actually performs in Sioux Falls, run a speed test on Pong.com. Unlike basic speed tests that only measure raw throughput, Pong.com also tests bufferbloat, jitter, and latency under load. This gives you a complete picture of your connection health, not just a download speed number. Testing across the real public internet means your results reflect what you experience when browsing, streaming, and video calling in Sioux Falls.

CenturyLink Plans Available in Sioux Falls

PlanDownloadUploadPrice
Simply Unlimited100 Mbps100 Mbps$50/mo
Quantum Fiber 500500 Mbps500 Mbps$60/mo
Quantum Fiber 940940 Mbps940 Mbps$70/mo
Quantum Fiber 2 Gig2000 Mbps2000 Mbps$90/mo
Quantum Fiber 8 Gig8000 Mbps8000 Mbps$175/mo

Prices and speeds are approximate and may vary by location in Sioux Falls. Promotional pricing may differ from regular rates.

Common CenturyLink Issues in Sioux Falls

DSL speeds often far below advertised maximum
Extremely slow DSL (under 10 Mbps) in rural areas
Long provisioning times for new fiber installations
Intermittent DSL disconnections in aging copper infrastructure
Latency spikes on DSL during wet weather
Confusing branding between CenturyLink DSL and Quantum Fiber

Other Internet Providers in Sioux Falls

Midco

100-2000 Mbps down, 10-200 Mbps up

Fiber (FTTH), Cable (DOCSIS 3.1)

Test speed in Sioux Falls →

T-Mobile Home Internet

50-300 Mbps down, 5-30 Mbps up

5G (n41, n71), 4G LTE (fallback)

Test speed in Sioux Falls →

Related Pages

CenturyLink / Quantum Fiber Speed Test

View nationwide CenturyLink speed test info, plans, and common issues.

Sioux Falls Internet Speed Test

Compare all internet providers and speeds in Sioux Falls, SD.

CenturyLink in Sioux Falls FAQ

What speeds does CenturyLink offer in Sioux Falls?
CenturyLink offers download speeds of 100-8000 Mbps (Fiber), 10-100 Mbps (DSL) and upload speeds of 100-8000 Mbps (Fiber), 1-10 Mbps (DSL) in Sioux Falls, SD, depending on your plan and connection type (Fiber (Quantum Fiber / FTTH), DSL (legacy CenturyLink)). Actual speeds may vary by neighborhood and network conditions. The average download speed across Sioux Falls is approximately 180 Mbps. Run a test on Pong.com to see your real speeds.
Is CenturyLink good in Sioux Falls?
CenturyLink performance in Sioux Falls depends on your specific neighborhood, plan, and connection type. The citywide average download speed is around 180 Mbps with a typical ping of 17 ms. To find out how CenturyLink performs at your address, run a speed test on Pong.com. It measures download speed, upload speed, ping, jitter, and bufferbloat to give you a complete picture of your connection health.
How do I test my CenturyLink speed in Sioux Falls?
Visit Pong.com and click the start button. The test takes less than a minute and measures your CenturyLink download speed, upload speed, ping, jitter, and bufferbloat in Sioux Falls. For the most accurate results, use a wired Ethernet connection and close background applications. Pong.com tests across the real public internet, not inside CenturyLink's own network, so you get results that reflect your actual experience.
What alternatives to CenturyLink are available in Sioux Falls?
Other internet providers available in Sioux Falls include Midco, T-Mobile Home Internet. The best provider depends on your address, budget, and usage needs. Test your current CenturyLink connection on Pong.com, then compare your results with the speeds and pricing other providers offer in your area.

Ready to Test Your CenturyLink Speed in Sioux Falls?

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