Air distance from Ottawa, Canada to Monrovia, Liberia is 4704.9 Miles (7571.7 Kilometers / 4085.7 Nautical Miles).
Flight duration time from Ottawa to Monrovia is 9 hrs, 46 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.