As per reports, 124 flights were delayed and one was canceled at Denver International Airport (DIA) as of 1100 hours (local time) on Sunday (11 February).
• Impacted airlines included United, Southwest, SkyWest, American Airlines and Delta.
• The reason for the flight disruption has not yet been stated.
• DIA has had a high number of travelers on Sunday (11 February), leading to longer departure lines. The number of travelers is expected to peak before noon, and again from around 1500 hours (local time) to 1800 hours (local time).