Air distance from Dakar, Senegal to Guam, USA is 10150.3 Miles (16335.3 Kilometers / 8814.5 Nautical Miles).
Flight duration time from Dakar to Guam is 21 hrs, 4 mins. 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.