Air distance from Washington DC, USA to Baku, Azerbaijan is 6031.8 Miles (9707.3 Kilometers / 5238 Nautical Miles).
12 hrs, 31 mins is the flight duration between Washington DC and Baku. 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.