In Flagstaff there are 2 residential Fiber providers covering 5.08% of the city. The average home can get speeds up to 976 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 Flagstaff, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in Flagstaff, AZ please click below.
Flagstaff, AZ Availability Maps
Fiber Internet Service Providers in 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 Flagstaff are not shown.
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 Flagstaff is fiber internet available?
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Fiber is available in 5.08% of 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 Flagstaff above to see who has service at your home.
How fast is fiber internet in Flagstaff?
The map below shows maximum fiber internet speeds by area in Flagstaff.
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The average Flagstaff home can get up to 976 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.50% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Flagstaff.
Fiber internet speeds tend to be faster in the south parts of Flagstaff, and slower in the southwest areas of the city.
Is fiber the fastest internet I can get in Flagstaff?
The fastest internet for you may vary based on where in Flagstaff you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 5.08% of Flagstaff homes.
- Cable is fastest for 79.93% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 3.17%.
- Satellite internet may be the only option for 11.17% of Flagstaff homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Flagstaff, along with details on where in Flagstaff and at what speeds.
Centurylink Fiber in Flagstaff, AZ
Centurylink fiber coverage
About 4.87%, or 4,360 people, have Centurylink fiber internet available to them in the city. The company covers the central, southwest, west, and northwest 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 Flagstaff.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in Flagstaff. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 3 different maximum speeds throughout Flagstaff. The fastest plan anyone in Flagstaff can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Flagstaff customers is up to 957 Mbps.
Show all download speeds
- 50.7% up to 1,000.0 Mbps
- 47.9% up to 940.0 Mbps
- 1.4% up to 10.0 Mbps
Centurylink fiber upload speeds
In 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 Flagstaff fiber providers. Centurylink offers 5 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Flagstaff is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 763 Mbps.
Show all upload speeds
- 50.7% up to 1,000.0 Mbps
- 21.4% up to 940.0 Mbps
- 0.9% up to 500.0 Mbps
- 25.6% up to 200.0 Mbps
- 1.4% up to 1.0 Mbps
Quantum Fiber Fiber in Flagstaff, AZ
Quantum Fiber fiber coverage
About 3.96%, or 3,546 people, have Quantum Fiber fiber internet available to them in the city. The company covers the central, southwest, west, northwest, and 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 Flagstaff.
Quantum Fiber fiber download speeds
Quantum Fiber is the fastest when comparing download speeds to all other internet providers in Flagstaff. Versus other fiber providers in the area, Quantum Fiber fiber is the fastest. There are 3 different maximum speeds throughout Flagstaff. The fastest plan anyone in Flagstaff can order from Quantum Fiber goes up to 2,000 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Flagstaff customers is up to 962 Mbps.
Show all download speeds
- 0.7% up to 2,000.0 Mbps
- 24.1% up to 1,000.0 Mbps
- 75.2% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Flagstaff download speeds tend to be faster than 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 Flagstaff fiber providers. Quantum Fiber offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Flagstaff is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 955 Mbps.
Show all upload speeds
- 24.8% up to 1,000.0 Mbps
- 75.2% up to 940.0 Mbps
Flagstaff Fiber by Area
This information is most helpful to those looking for homes or considering moving to Flagstaff or any of the areas nearby.
How does fiber internet in Flagstaff compare to the rest of Arizona?
Fiber internet speeds in Flagstaff are much faster versus the average speeds in Arizona: 0.00 Mbps in Arizona versus 976 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Arizona is 0.00% versus 5.08% in Flagstaff.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Bellemont, AZ: more fiber coverage, faster speeds
- Sanders, AZ: more fiber coverage, faster speeds
- New Kingman-Butler, AZ: more fiber coverage, faster speeds
- Kingman, AZ: more fiber coverage, faster speeds
- Golden Valley, AZ: more fiber coverage, faster speeds
- Zuni Pueblo, NM: more fiber coverage, faster speeds
- Zuni, NM: more fiber coverage, faster speeds
- Katherine, AZ: more fiber coverage, faster speeds
- Bullhead City, AZ: more fiber coverage, faster speeds
- Fort Mohave, AZ: more fiber coverage, faster speeds
Cities with Similar Populations
- Aurora, CO: more fiber coverage, faster speeds
- Albany, GA: more fiber coverage, faster speeds
- Bellingham, WA: more fiber coverage, faster speeds
- Arlington, TX: more fiber coverage, faster speeds
- Beaumont, TX: more fiber coverage, faster speeds
- Albany, NY: more fiber coverage, faster speeds
- Auburn, AL: more fiber coverage, faster speeds
- Alafaya, FL: more fiber coverage, faster speeds
- Battle Creek, MI: more fiber coverage, faster speeds
- Baytown, TX: more fiber coverage, faster speeds