Air distance from Washington DC, USA to Havana, Cuba is 1111.8 Miles (1789.2 Kilometers / 965.4 Nautical Miles).
2 hrs, 29 mins is the flight duration between Washington DC and Havana. This is the In-The-Air flight time. You should also add the taxi time, airport wait times and possible delays due to bad weather, etc. for the total flight duration time.