In SeaTac there are 5 residential internet providers covering 99.96% of the city. The average home can get speeds up to 992 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.
5 Internet Service Providers in SeaTac
To avoid wasting your time, providers with less than 1% coverage in SeaTac are not shown.
SeaTac 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.
HughesNet Satellite Internet
Where in SeaTac is internet available?
Internet Availability Key
Internet service is available in 99.96% of SeaTac. Areas in green are more likely to have fiber, cable, DSL, or fixed wireless internet service. Areas in red may be more reliant on satellite service. The most widely available provider is XFINITY. Call one of the companies with service in SeaTac above to see who has service at your home, or click the technology to see where it can be found in SeaTac.
How fast are internet speeds in SeaTac?
The map below shows maximum internet speeds by area in SeaTac.
Internet Speed Key
The average SeaTac home can get up to 992 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 99.16% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 30 Mbps. See the internet provider details below for info about their speed and coverage in SeaTac.
Internet speeds tend to be faster in the east parts of SeaTac, and slower in the central areas of the city.
What type of internet should I choose in SeaTac?
The fastest internet for you may vary based on where in SeaTac you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for less than 1% of SeaTac homes.
- Cable is fastest for 99.16% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of SeaTac homes.
Internet Market Health in SeaTac
Internet Competition Key
The map shows how competitive the SeaTac internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in SeaTac based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.2 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.2 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 3.1 (very healthy)
Overall, competition is very healthy.
SeaTac internet customers have the ability to buy internet service from 1 to 4 different providers, depending on where they live. For different types of service, SeaTac homes have between 1 and 4 options. The type(s) of service available are cable, dsl, fiber, and fixed wireless, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. SeaTac internet customers who want faster speeds have between 0 and 4 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, SeaTac is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in SeaTac, along with details on where in SeaTac and at what speeds.
XFINITY from Comcast Cable in SeaTac, WA
XFINITY cable coverage
About 99.16%, or 26,683 people, have XFINITY cable internet available to them in the city. The company covers the entire SeaTac area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of SeaTac.
XFINITY from Comcast cable download speeds
XFINITY is the fastest when comparing download speeds to all other internet providers in SeaTac. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout SeaTac. The fastest plan anyone in SeaTac can order from XFINITY goes up to 1,000 Mbps, and all SeaTac customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
XFINITY from Comcast cable upload speeds
In SeaTac download speeds tend to be than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other SeaTac cable providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in SeaTac is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Centurylink DSL in SeaTac, WA
Centurylink DSL coverage
About 93.04%, or 25,035 people, have Centurylink DSL internet available to them in the city. The company covers the entire SeaTac area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of SeaTac.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in SeaTac. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 16 different maximum speeds throughout SeaTac. The fastest plan anyone in SeaTac can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 0.50 Mbps, and the city-wide average maximum speed for SeaTac customers is up to 81 Mbps.
Show all download speeds
- 13.2% up to 140.0 Mbps
- 1.3% up to 120.0 Mbps
- 37.3% up to 100.0 Mbps
- 17.2% up to 80.0 Mbps
- 10.5% up to 60.0 Mbps
- 4.1% up to 40.0 Mbps
- 2.2% up to 30.0 Mbps
- 1.3% up to 20.0 Mbps
- 1.9% up to 15.0 Mbps
- 0.2% up to 12.0 Mbps
- 1.0% up to 10.0 Mbps
- 4.0% up to 7.0 Mbps
- 0.1% up to 5.0 Mbps
- 2.4% up to 3.0 Mbps
- 2.9% up to 1.5 Mbps
- 0.4% up to 0.5 Mbps
Centurylink DSL upload speeds
In SeaTac download speeds tend to be than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the fastest compared to other SeaTac DSL providers. Centurylink offers 14 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 SeaTac is up to 40 Mbps. Some customers have slower plan choices, which only go up to 0.25 Mbps. On average, Centurylink customers can get speeds up to 10 Mbps.
Show all upload speeds
- 2.3% up to 40.0 Mbps
- 16.8% up to 20.0 Mbps
- 49.9% up to 10.0 Mbps
- 11.8% up to 5.0 Mbps
- 2.7% up to 3.0 Mbps
- 3.3% up to 1.5 Mbps
- 1.1% up to 1.0 Mbps
- 1.0% up to 0.9 Mbps
- 0.0% up to 0.8 Mbps
- 1.9% up to 0.8 Mbps
- 0.2% up to 0.6 Mbps
- 4.2% up to 0.5 Mbps
- 4.4% up to 0.5 Mbps
- 0.4% up to 0.3 Mbps
Centurylink Fiber in SeaTac, WA
Centurylink fiber coverage
About 83.62%, or 22,502 people, have Centurylink fiber internet available to them in the city. The company covers the entire SeaTac area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of SeaTac.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in SeaTac. Versus other fiber providers in the area, Centurylink fiber is the fastest. There are 8 different maximum speeds throughout SeaTac. The fastest plan anyone in SeaTac can order from Centurylink goes up to 940 Mbps, the slowest package only goes up to 15 Mbps, and the city-wide average maximum speed for SeaTac customers is up to 892 Mbps.
Show all download speeds
- 94.5% up to 940.0 Mbps
- 0.7% up to 150.0 Mbps
- 1.8% up to 100.0 Mbps
- 0.2% up to 80.0 Mbps
- 1.3% up to 40.0 Mbps
- 1.3% up to 30.0 Mbps
- 0.2% up to 20.0 Mbps
- 0.0% up to 15.0 Mbps
Centurylink fiber upload speeds
In SeaTac download speeds tend to be than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is the fastest where upload speeds are concerned, and the fastest compared to other SeaTac fiber providers. Centurylink offers 9 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 SeaTac is up to 940 Mbps. Some customers have slower plan choices, which only go up to 0.77 Mbps. On average, Centurylink customers can get speeds up to 890 Mbps.
Show all upload speeds
- 94.5% up to 940.0 Mbps
- 0.4% up to 100.0 Mbps
- 1.4% up to 50.0 Mbps
- 1.3% up to 20.0 Mbps
- 0.2% up to 10.0 Mbps
- 0.6% up to 5.0 Mbps
- 1.3% up to 1.5 Mbps
- 0.2% up to 0.9 Mbps
- 0.0% up to 0.8 Mbps
Astound Broadband powered by Wave Broadband Cable in SeaTac, WA
Astound Broadband cable coverage
About 1.19%, or 319 people, have Astound Broadband cable internet available to them in the city. The company covers the northwest SeaTac area. Astound Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of SeaTac.
Astound Broadband powered by Wave Broadband cable download speeds
Astound Broadband is below average when comparing download speeds to all other internet providers in SeaTac. Versus other cable providers in the area, Astound Broadband cable is the slowest. There are no different maximum speeds throughout SeaTac. The fastest plan anyone in SeaTac can order from Astound Broadband goes up to 250 Mbps, and all SeaTac customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
Astound Broadband powered by Wave Broadband cable upload speeds
In SeaTac download speeds tend to be than upload speeds for Astound Broadband cable. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the slowest compared to other SeaTac cable providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in SeaTac is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
T-Mobile Home Internet in SeaTac, WA
T-Mobile Home Internet fixed wireless coverage
About 43.00%, or 11,572 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire SeaTac area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in some of SeaTac.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is the slowest when comparing download speeds to all other internet providers in SeaTac. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the fastest. There are no different maximum speeds throughout SeaTac. The fastest plan anyone in SeaTac can order from T-Mobile Home Internet goes up to 25 Mbps, and all SeaTac customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In SeaTac download speeds tend to be than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is the slowest where upload speeds are concerned, and the fastest compared to other SeaTac fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in SeaTac is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
SeaTac Internet by Area
This information is most helpful to those looking for homes or considering moving to SeaTac or any of the areas nearby.
How does internet in SeaTac compare to the rest of Washington?
Internet speeds in SeaTac are comparable versus the average speeds in Washington: 921 Mbps in Washington versus 992 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Washington is 99.71% versus 99.96% in SeaTac.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around SeaTac are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- Seattle Metro, WA: less internet coverage, slower speeds
- Tukwila, WA: less internet coverage, faster speeds
- Normandy Park, WA: more internet coverage, faster speeds
- Burien, WA: less internet coverage, faster speeds
- Des Moines, WA: more internet coverage, faster speeds
- Bryn Mawr-Skyway, WA: more internet coverage, faster speeds
- Boulevard Park, WA: less internet coverage, faster speeds
- White Center, WA: less internet coverage, faster speeds
- East Hill-Meridian, WA: less internet coverage, faster speeds
- Kent, WA: less internet coverage, slower speeds
Cities with Similar Populations
- Riverside, NJ: less internet coverage, faster speeds
- Waynesboro, PA: less internet coverage, slower speeds
- Mehlville, MO: more internet coverage, slower speeds
- Fitchburg, WI: more internet coverage, slower speeds
- North Platte, NE: more internet coverage, slower speeds
- Burbank, IL: more internet coverage, faster speeds
- Pewaukee, WI: more internet coverage, slower speeds
- Martinsville, IN: less internet coverage, slower speeds
- Villalba, PR: more internet coverage, slower speeds
- Lapeer, MI: more internet coverage, slower speeds