Over the past 2 178 days beginning January 24, 2019, there have been 9 checks done on airspeed.us's availability. Including the January 9, 2025, check that returned a 200 code, airspeed.us has been available in 9 out of all attempted tests. All assessments indicated airspeed.us faced no periods of inoperability as of January 11, 2025. As of January 11, 2025, there are no responses indicating an error status based on all received responses. The records indicate that on January 9, 2025, airspeed.us responded in 0.768 seconds, whereas the average response time was 0.633 seconds.