Air distance from Orlando, USA to Ho Chi Minh, Vietnam is 9707.7 Miles (15623 Kilometers / 8430.2 Nautical Miles).
Flight duration time from Orlando to Ho Chi Minh is 20 hrs, 9 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.