Map of flight path and driving directions from Seattle to Terrace.
Shortest flight path between Seattle–Tacoma International Airport (SEA) and Northwest Regional Airport Terrace-Kitimat (YXT).
How far is Terrace from Seattle?
There are several ways to calculate distances between Seattle and Terrace. Here are two common methods:Vincenty's formula (applied above)
- 556.541 miles
- 895.665 kilometers
- 483.621 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
- 555.925 miles
- 894.674 kilometers
- 483.085 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).
Time difference and current local times
There is no time difference between Seattle and Terrace.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 107 kg (236 pounds).
Frequent Flyer Miles Calculator
Seattle (SEA) → Terrace (YXT).