Air distance from Fairbanks Alaska to Belfast UK is 3978 Miles (6401.9 Kilometers / 3454.5 Nautical Miles).
Flight duration time from Fairbanks Alaska to Belfast UK is 8 hrs, 15 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.