UA1987: Las Vegas to Denver
United Airlines flight UA1987 flies from Las Vegas (LAS) to Denver (DEN), 1,009 km. Over September 2025 to October 2025 it usually arrives about 10 minutes early: 98% of 54 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of UA1987, September 2025 to October 2025: 54 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA1987
- Las Vegas (LAS) to Denver (DEN)31 flights
- Los Angeles (LAX) to Washington Dulles (IAD)23 flights
Other flights from Las Vegas to Denver
More about Las Vegas (LAS) and Denver (DEN).
Questions and answers
- Is UA1987 usually on time?
- 98% of United Airlines flight UA1987's 54 flights from September 2025 to October 2025 arrived within 15 minutes of schedule. It arrived about 10 minutes early on average.
- How often is UA1987 cancelled or badly delayed?
- 0% of UA1987's scheduled flights were cancelled from September 2025 to October 2025 (0 of 54), and 0% of the flights that operated arrived more than 30 minutes late.
- What route does UA1987 fly?
- UA1987 most often flies from Las Vegas (LAS) to Denver (DEN), 1,009 km (31 flights in the period). The same flight number also flew Los Angeles (LAX) to Washington Dulles (IAD).
- Where do these UA1987 figures come from?
- From the US Bureau of Transportation Statistics (BTS) on-time records, which cover every domestic flight by the larger US airlines. The figures cover September 2025 to October 2025 and are updated each month when new BTS data is published, about two months after the month ends. See how TripStow measures punctuality.
How does United Airlines compare? United Airlines' on-time record and the US airline league table.
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