United Airlines
UA1356Denver to Boston
United Airlines flight UA1356 flies from Denver (DEN) to Boston (BOS), 2,816 km. Over August 2025 to July 2026 it usually arrives about 14 minutes late: 72% of 400 flights arrived within 15 minutes of schedule and 1.5% were cancelled (US Department of Transportation data).
On-time record, last 12 months
72%
on time (within 15 min)
19%
more than 30 min late
1.5%
cancelled
+14 min
average arrival vs schedule
Every operation of UA1356, August 2025 to July 2026: 400 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA1356
- Denver (DEN) to Boston (BOS)185 flights
- Phoenix Sky Harbor (PHX) to Denver (DEN)105 flights
- Denver (DEN) to Jacksonville (JAX)52 flights
- Las Vegas (LAS) to Los Angeles (LAX)21 flights
- Newark Liberty (EWR) to Phoenix Sky Harbor (PHX)19 flights
- Denver (DEN) to Miami (MIA)18 flights
Other flights from Denver to Boston
More about Denver (DEN) and Boston (BOS).
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