Air distance from Riga Latvia to Patna India is 3676.6 Miles (5916.9 Kilometers / 3192.8 Nautical Miles).
Flight duration time from Riga Latvia to Patna India is 7 hrs, 38 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.