Las Vegas and Phoenix are in the same timezone or 1 hour apart. Las Vegas uses Pacific Time (PST/PDT) while Phoenix uses Mountain Standard Time (MST, UTC-7) year-round. During US standard time, Phoenix is 1 hour ahead. During daylight saving time (March-November), both cities are on the same time.
Arizona (except the Navajo Nation) does not observe daylight saving time, while Nevada does, so the difference varies between 0-1 hours.
Best calling time: 9:00 AM - 5:00 PM Las Vegas time. This aligns well with Phoenix business hours year-round due to the minimal time difference.
Las Vegas and Phoenix are neighboring desert cities, connected by a 4.5-hour drive or short 1-hour flight. Both cities are popular winter destinations and have growing tech and business sectors.