Air distance from Lahore, Pakistan to Patna, India is 777.6 Miles (1251.4 Kilometers / 675.3 Nautical Miles).
Flight duration time from Lahore to Patna is 1 hrs, 52 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.