Air distance from Seattle, USA to Winnipeg, Canada is 1155.5 Miles (1859.6 Kilometers / 1003.4 Nautical Miles).
2 hrs, 34 mins is the flight duration between Seattle and Winnipeg. 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.