Availability checks of kostroma-avia.ru done over the past 1 069 days from December 16, 2021, reached 21. The website kostroma-avia.ru was confirmed functional 1 times from total checks performed, latest proven on December 16, 2021, by a 200 status response. There were no incidents of inaccessibility for kostroma-avia.ru across all checks done as of November 19, 2024. The latest instance of error code 403 was identified in the 20 responses on April 8, 2024. Responding in 0.247 seconds on April 8, 2024, contrasted with kostroma-avia.ru's average of 0.158 seconds.