Miami is 0-1 hours ahead of Lima depending on DST. During US standard time (November-March), both cities are UTC-5. During US DST (March-November), Miami is 1 hour ahead at UTC-4. Peru doesn't observe DST.
Miami serves as a major US gateway to Peru for business and tourism.
Business hours overlap almost completely! Even during DST, the 1-hour difference is manageable. 9:00 AM Lima is 9:00 AM or 10:00 AM Miami.
Lima and Miami are connected by frequent 5.5-hour flights. LATAM and American Airlines operate multiple daily flights on this route.