Air Miles Calculator

Distance between Seattle, WA (SEA) and Terrace (YXT)

Flight distance from Seattle to Terrace (Seattle–Tacoma International Airport – Northwest Regional Airport Terrace-Kitimat) is 557 miles / 896 kilometers / 484 nautical miles. Estimated flight time is 1 hour 33 minutes.

Driving distance from Seattle (SEA) to Terrace (YXT) is 930 miles / 1496 kilometers and travel time by car is about 18 hours 57 minutes.

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).

Airport information


A Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W

B Northwest Regional Airport Terrace-Kitimat
City: Terrace
Country: Canada Flag of Canada
IATA Code: YXT
ICAO Code: CYXT
Coordinates: 54°28′6″N, 128°34′33″W

Time difference and current local times

There is no time difference between Seattle and Terrace.

Time Difference

Seattle, WA

 PST

Terrace

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 107 kg (236 pounds).

Frequent Flyer Miles Calculator

Seattle (SEA) → Terrace (YXT).

Distance:
557
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
557

Round trip?