Air distance from Seattle, USA to Lucknow, India is 7139.1 Miles (11489.3 Kilometers / 6199.6 Nautical Miles).
14 hrs, 49 mins is the flight duration between Seattle and Lucknow. 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.