United Airlines
UA647Boston to Denver
United Airlines flight UA647 flies from Boston (BOS) to Denver (DEN), 2,816 km. Over August 2025 to July 2026 it usually arrives about 6 minutes early: 91% of 365 flights arrived within 15 minutes of schedule and 1.6% were cancelled (US Department of Transportation data).
On-time record, last 12 months
91%
on time (within 15 min)
6%
more than 30 min late
1.6%
cancelled
-6 min
average arrival vs schedule
Every operation of UA647, August 2025 to July 2026: 365 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA647
- Boston (BOS) to Denver (DEN)364 flights
- Knoxville (TYS) to Denver (DEN)1 flights
Other flights from Boston to Denver
More about Boston (BOS) and Denver (DEN).
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