United Airlines flights were grounded across the country Wednesday evening due to a "technology issue" that has since been resolved. Flights out of San Francisco International in California, George Bush Intercontinental/Houston in Texas, Denver International in Colorado, Chicago OHare International in Illinois, Ronald Reagan Washington National in Washington D.C,, and Newark International in New York were impacted, according to the FAA's National Airspace System Status. More local videos here: https://youtube.com/@9news Subscribe to NEXT: https://youtube.com/@Nexton9NEWS Stay connected: 9NEWS Website: https://www.9news.com/ Facebook: https://www.facebook.com/ilike9news X: https://twitter.com/9NEWS Instagram: https://www.instagram.com/9newsdenver/ Download the 9NEWS App: https://www.9news.com/appredirect/ Sign up for the 9NEWSLETTER: https://www.9news.com/email 9NEWS (KUSA) is located in Denver, Colorado.