Internet Speed in San Francisco
Check who provides the fastest broadband and mobile internet in San Francisco. Swipe the map and select any city to check the current statistics.
Check who provides the fastest broadband and mobile internet in San Francisco. Swipe the map and select any city to check the current statistics.
Internet Provider | download▼ | upload | ping |
|---|---|---|---|
My Result? | ... | ||
| Sonic.net | 300,7 | 273,9 | 21 |
| AT&T | 243,6 | 197,4 | 22 |
| Xfinity | 194,7 | 35,4 | 28 |
| Starlink | 189,2 | 29,4 | 46 |
| San Francisco International Airport | 138,7 | 213,9 | 17 |
| T-Mobile | 108,8 | 33,7 | 41 |
| Metrics | Mb/s | Mb/s | ms |
In the 12-month period (April 2025 - March 2026), the fastest broadband internet in San Francisco was provided by Sonic.net with an average download speed of 300,7 Mb/s. The highest data upload speed was achieved by Sonic.net (273,9 Mb/s). The lowest ping was recorded with the San Francisco International Airport at 17 milliseconds.
Broadband Internet Speed in San Francisco
In San Francisco broadband Internet download speed is 186,5 Mb/s and upload speed is 108,8 Mb/s. Average latency is equal to 28 ms.
| Internet Provider | download [Mb/s] | upload [Mb/s] | ping [ms] |
|---|---|---|---|
| Sonic.net | 300,7 | 273,9 | 21 |
| AT&T | 243,6 | 197,4 | 22 |
| Xfinity | 194,7 | 35,4 | 28 |
| Starlink | 189,2 | 29,4 | 46 |
| San Francisco International Airport | 138,7 | 213,9 | 17 |
| T-Mobile | 108,8 | 33,7 | 41 |
| All ISP | 186,5 | 108,8 | 28 |
Other cities in United States of America
Check internet speed in selected United States of America's cities:
Internet Speed worldwide
Check internet speed worldwide.
Check Internet speed in top European countries
Check Internet speed in top North American countries
Check Internet speed in top Asian countries
Check Internet speed in top Australian & Oceanian countries
Check Internet speed in top African countries
