In South Flagstaff there are 2 residential Fiber providers covering 10.44% of the neighborhood. The average home can get speeds up to 940 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Fiber internet providers in South Flagstaff, Flagstaff, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in South Flagstaff, Flagstaff, AZ please click below.
South Flagstaff, Flagstaff, AZ Availability Maps
Fiber Internet Service Providers in South Flagstaff
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in South Flagstaff are not shown.
South Flagstaff Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in South Flagstaff is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 10.44% of South Flagstaff. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Centurylink. Call one of the companies with service in South Flagstaff above to see who has service at your home.
How fast is fiber internet in South Flagstaff?
The map below shows maximum fiber internet speeds by area in South Flagstaff.
Fiber Internet Speed Key
The average South Flagstaff home can get up to 940 Mbps on their fiber internet plan. The fastest fiber download speed in the neighborhood is 940 Mbps, which 10.44% of residents can get.
Is fiber the fastest internet I can get in South Flagstaff?
The fastest internet for you may vary based on where in South Flagstaff you live. In general, cable competes most often with fiber in the neighborhood.
- Fiber is the fastest internet type for 10.44% of South Flagstaff homes.
- Cable is fastest for 85.69% of the neighborhood.
- DSL is fastest for 1.06%.
- Fixed wireless is fastest for 2.12%.
- Satellite internet may be the only option for less than 1% of South Flagstaff homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in South Flagstaff, along with details on where in South Flagstaff and at what speeds.
Centurylink Fiber in South Flagstaff, Flagstaff, AZ
Centurylink fiber coverage
About 9.91%, or 356 people, have Centurylink fiber internet available to them in the neighborhood. The company covers the southeast and south South Flagstaff area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of South Flagstaff.
Centurylink fiber download speeds
Centurylink is one of the fastest when comparing download speeds to all other internet providers in South Flagstaff. Versus other fiber providers in the area, Centurylink fiber is one of the fastest. There are no different maximum speeds throughout South Flagstaff. The fastest plan anyone in South Flagstaff can order from Centurylink goes up to 940 Mbps, and all South Flagstaff customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Centurylink fiber upload speeds
In South Flagstaff download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and the slowest compared to other South Flagstaff fiber providers. Centurylink offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in South Flagstaff is up to 940 Mbps. Some customers have slower plan choices, which only go up to 200 Mbps. On average, Centurylink customers can get speeds up to 788 Mbps.
Show all upload speeds
- 79.5% up to 940.0 Mbps
- 20.5% up to 200.0 Mbps
Quantum Fiber Fiber in South Flagstaff, Flagstaff, AZ
Quantum Fiber fiber coverage
About 8.41%, or 302 people, have Quantum Fiber fiber internet available to them in the neighborhood. The company covers the southeast and northwest South Flagstaff area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of South Flagstaff.
Quantum Fiber fiber download speeds
Quantum Fiber is one of the fastest when comparing download speeds to all other internet providers in South Flagstaff. Versus other fiber providers in the area, Quantum Fiber fiber is one of the fastest. There are no different maximum speeds throughout South Flagstaff. The fastest plan anyone in South Flagstaff can order from Quantum Fiber goes up to 940 Mbps, and all South Flagstaff customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In South Flagstaff download speeds tend to be equal to than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is the fastest where upload speeds are concerned, and the fastest compared to other South Flagstaff fiber providers. Quantum Fiber offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in South Flagstaff is up to 940 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 940.0 Mbps
South Flagstaff Fiber by Area
This information is most helpful to those looking for homes or considering moving to South Flagstaff or any of the areas nearby.
How does fiber internet in South Flagstaff compare to the rest of Flagstaff?
Fiber internet speeds in South Flagstaff are much faster versus the average speeds in Flagstaff: 0.00 Mbps in Flagstaff versus 940 Mbps in the neighborhood. The city has similar fiber availability compared to the neighborhood. Average fiber coverage in Flagstaff is 0.00% versus 10.44% in South Flagstaff.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around South Flagstaff are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Northern Arizona University, Flagstaff, AZ: less fiber coverage, faster speeds
- Granville, Prescott Valley, AZ: more fiber coverage, faster speeds
- Tierra Oeste, Albuquerque, NM: more fiber coverage, faster speeds
- Parkway, Albuquerque, NM: less fiber coverage, similar speeds
- Westgate Hts, Albuquerque, NM: less fiber coverage, faster speeds
- Avalon, Albuquerque, NM: less fiber coverage, faster speeds
- Los Volcanes, Albuquerque, NM: more fiber coverage, faster speeds
- Skies West, Albuquerque, NM: less fiber coverage, similar speeds
- Taylor Ranch, Albuquerque, NM: less fiber coverage, faster speeds
- West Mesa, Albuquerque, NM: less fiber coverage, faster speeds
Neighborhoods with Similar Populations
- Bayou St John, New Orleans, LA: more fiber coverage, faster speeds
- Colemans Daytona, Daytona Beach, FL: less fiber coverage, faster speeds
- Putnam Lake, Patterson, NY: more fiber coverage, similar speeds
- Amtrak, San Bernardino, CA: more fiber coverage, faster speeds
- Meadow Springs, Richland, WA: more fiber coverage, faster speeds
- Middletown-Pelham Bay, Bronx, NY: more fiber coverage, faster speeds
- Northwest Redlands, Redlands, CA: more fiber coverage, faster speeds
- Port Dixie, Lake Lorraine, FL: more fiber coverage, faster speeds
- Prairie Point-Wildberry, Kansas City, MO: more fiber coverage, faster speeds
- Puhi, Lihue, HI: more fiber coverage, faster speeds