Air distance from Tbilisi, Georgia to Lisbon, Portugal is 2799.4 Miles (4505.2 Kilometers / 2431 Nautical Miles).
5 hrs, 48 mins is the flight duration between Tbilisi and Lisbon. 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.