Over the previous 1 321 day period beginning on April 13, 2021, there were 15 checks done on flu.com's availability. From tests, flu.com had 15 instances of uptime, the most recent of which occurred on September 11, 2024, with a 200 code. Flu.com did not experience any issues related to downtime based on checks carried out as of November 24, 2024. As of November 24, 2024, there are no recorded instances of error status codes, according to the responses that were received. On September 11, 2024, flu.com's response time differed from the average, being 1.424 seconds compared to 1.601 seconds.