How far is Seattle from Calgary?
There are several ways to calculate distances between Calgary and Seattle. Here are two common methods:Vincenty's formula (applied above)
- 448.261 miles
- 721.405 kilometers
- 389.528 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 447.288 miles
- 719.841 kilometers
- 388.683 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Estimated flight time from Calgary International Airport (YYC) to Boeing Field (BFI) is 1 hour 20 minutes.
Time difference and current local times
The time difference between Calgary and Seattle is 1 hour. Seattle is 1 hour behind Calgary.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 91 kg (201 pounds).
Calgary to Seattle flight path
Shortest flight path between Calgary International Airport (YYC) and Boeing Field (BFI).
Frequent Flyer Miles Calculator
Calgary (YYC) → Seattle (BFI).