Denver is 1 hour ahead of Las Vegas. Denver uses Mountain Time (MT, UTC-7/-6) while Las Vegas uses Pacific Time (PT, UTC-8/-7). When it's 12:00 PM in Denver, it's 11:00 AM in Las Vegas.
Both cities observe daylight saving time on the same schedule, so the 1-hour difference remains constant year-round.
Best calling time: 10:00 AM - 7:00 PM Denver time. This corresponds to 9:00 AM - 6:00 PM in Las Vegas, covering standard business hours.
Denver and Las Vegas are popular destinations in the American West. Las Vegas is a major entertainment and convention destination for Denver residents. Direct flights between the cities take about 2 hours.