Estimated travel durations
The straight-line distance from Miami to Cancun is 850 kilometers (528 miles). This is the crow-flies distance calculated using the Haversine formula.
A direct flight from Miami to Cancun takes approximately 2h. This is an estimate based on an average cruising speed of 800 km/h and does not include boarding, taxiing or layover time.
Driving from Miami to Cancun would take approximately 9h at an average speed of 85 km/h. The actual driving time may vary depending on road conditions, traffic and border crossings.
The distance from Miami to Cancun is 528 miles (850 km) as the crow flies.