United Airlines
UA1664Houston to Denver
United Airlines flight UA1664 flies from Houston (IAH) to Denver (DEN), 1,387 km. Over September 2025 to September 2025 it usually arrives about 9 minutes late: 61% of 23 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).
On-time record, last 12 months
61%
on time (within 15 min)
17%
more than 30 min late
0%
cancelled
+9 min
average arrival vs schedule
Every operation of UA1664, September 2025 to September 2025: 23 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA1664
- Houston (IAH) to Denver (DEN)23 flights
Other flights from Houston to Denver
More about Houston (IAH) and Denver (DEN).
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