UA1666Cincinnati to Denver
United Airlines flight UA1666 flies from Cincinnati Northern Kentucky (CVG) to Denver (DEN), 1,716 km. Over August 2025 to July 2026 it usually arrives right on schedule: 87% of 398 flights arrived within 15 minutes of schedule and 0.8% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of UA1666, August 2025 to July 2026: 398 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA1666
Other flights from Cincinnati to Denver
More about Cincinnati Northern Kentucky (CVG) and Denver (DEN).
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