Miami and New York share the same timezone year-round. When it's 12:00 PM in New York, it's also 12:00 PM in Miami. Both cities observe DST on the same schedule.
Both cities use Eastern Time (EST/EDT, UTC-5/-4). Florida's east coast, including Miami, is on Eastern Time.
Any time works! Business hours are identical. The flight time is only about 3 hours, making Miami a popular destination for New York business travelers.
Miami is a major financial hub for Latin America and the Caribbean. Many New York-based companies have Miami offices for their Latin American operations. JetBlue operates frequent flights.