Havana is in
Cuba.
The IATA code (ID) for this city is UPB.
Timezone of Havana is -5 GMT. Dushanbe is 10 hours ahead.
Please keep in mind that airplane tickets show the local departure time, so you will have to set your watch prior to your flight.
Cheap flights from Havana to other cities
Prices for flights from Havana depend on the season, destination, airline, and sales.