Dallas is 1 hour ahead of Denver. Denver uses Mountain Time (MT, UTC-7/-6) while Dallas uses Central Time (CT, UTC-6/-5). When it's 12:00 PM in Denver, it's 1:00 PM in Dallas.
Both cities observe daylight saving time on the same schedule, so the 1-hour difference remains constant year-round.
Best calling time: 8:00 AM - 5:00 PM Denver time. This corresponds to 9:00 AM - 6:00 PM in Dallas, covering standard business hours.
Denver and Dallas are both major Southwest business hubs. Both cities have major airports (DEN and DFW), and there are frequent flights between them. The energy, technology, and aerospace sectors connect both cities.