Air distance from Guam, USA to Cheyenne, USA is 6663.2 Miles (10723.4 Kilometers / 5786.3 Nautical Miles).
Flight duration time from Guam to Cheyenne is 13 hrs, 50 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.