Since May 24, 2026, the uptime of newssun.chicagotribune.com has been tested 1 times over the past 40 days. Throughout all assessments conducted as of July 3, 2026, newssun.chicagotribune.com was either unavailable or experiencing issues. According to all testing, there were no instances of inoperability on newssun.chicagotribune.com as of July 3, 2026. On May 24, 2026, the error code 403 was the latest in a total of 1 responses with errors. In 0.446 seconds, newssun.chicagotribune.com responded on May 24, 2026, compared with its average of 0.446 seconds.