it depends who you fly with as there are numerous carriers departing Rio to their own bases then on to Havana. That make a numerous calculations to put in(transit time,time to base etc)
From Washington, D.C. to Havana, Cuba is about 2½ hours. Flight times will be longer from West coast airports.
A flight from Havana, Cuba --> Chicago, Illinois will take approximately 3 hours.
A flight from Havana, Cuba to Riyadh, Saudi Arabia would take about 16 hours to complete. There is approximately 7,705 miles between the two locations.
The flight from London to Cuba is approximately ten hours out and eight back. The distance between London and Havana, Cuba is 4663 miles (7505 km).
Havana, Cuba is 14,706 kilometers (9138 miles) from Sydney, Australia. A direct flight takes 18 hours and 35 minutes on average.
About 1.5 hours
The flight times varies according to the speed of the flight. If the flight is flying at a faster speed then the times may change. We are providing you with standard flight timings. The flight time for the above mentioned trip is.9 to 10 hours 0 mins
Miami, by a very long way! Miami is 367 km from Havanah Cuba Rio de Janeiro is 6,635 km from Cuba
6 hour's
No flight itinerary is available from China to Cuba.
A flight from California to Cuba takes 6 hours.
About 13 hours depending on your vehicle.