Denver is 1 hour ahead of Seattle. Denver uses Mountain Time (MST/MDT) while Seattle uses Pacific Time (PST/PDT). When it's 12:00 PM in Denver, it's 11:00 AM in Seattle.
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 - 6:00 PM Denver time. This corresponds to 9:00 AM - 5:00 PM in Seattle, covering Pacific Time business hours.
Denver and Seattle are connected by direct flights taking about 2.5 hours. Both cities have thriving tech sectors and outdoor recreation cultures, with strong ties in aerospace and technology industries.