Distance From Northwest Regional Airport Terrace-Kitimat to Seattle–Tacoma International Airport, YXT - SEA Distance

The distance from Northwest Regional Airport Terrace-Kitimat (YXT) to Seattle–Tacoma International Airport (SEA) is 556 miles or 895 kilometers or 483 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Terrace ( Canada ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Terrace and Seattle takes around 1 hours 16 minutes.

Estimated flight time from Northwest Regional Airport Terrace-Kitimat, Terrace, Canada to Seattle–Tacoma International Airport, Seattle, United States is 1 hours 16 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • YXT - SEA

Kilometers		895 km
Statute Miles		556 miles
Nautical Miles		483 nm
Avg. Time of Flight		1 hours 16 minutes

Northwest Regional Airport Terrace-Kitimat to Seattle–Tacoma International Airport Flight Route Map - YXT to SEA Flight Path

Location of Northwest Regional Airport Terrace-Kitimat & Seattle–Tacoma International Airport is given below.
Click the map to view Terrace to Seattle nonstop flight path and travel direction.

Click to see flight route on Google Map between Terrace, Canada and Seattle, United States. .

Nonstop flight route between Terrace, Canada and Seattle, United States.

Time Difference Between the Airports • YXT - SEA

Time difference between Terrace (Canada) and Seattle (United States) is 1 Hours.
Seattle time is 1 Hours ahead of Terrace.

Location	Local Time
Terrace (Canada)	2026-03-13, 08:08:09 MST
Seattle (United States)	2026-03-13, 09:08:09 MDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Northwest Regional Airport Terrace-Kitimat (YXT / CYXT) Terrace, Canada

Destination

Seattle–Tacoma International Airport (SEA / KSEA) Seattle, United States