Distance From Quebec / Beauport (HQ) Heliport to Seattle–Tacoma International Airport

The distance from Quebec / Beauport (HQ) Heliport () to Seattle–Tacoma International Airport (SEA) is 2358 miles or 3794 kilometers or 2048 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.

---

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

A one-way nonstop (direct) flight between Québec and Seattle takes around 5 hours 25 minutes.

Estimated flight time from Quebec / Beauport (HQ) Heliport, Québec, Canada to Seattle–Tacoma International Airport, Seattle, United States is 5 hours 25 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 • - SEA

Kilometers		3794 km
Statute Miles		2358 miles
Nautical Miles		2048 nm
Avg. Time of Flight		5 hours 25 minutes

Quebec / Beauport (HQ) Heliport to Seattle–Tacoma International Airport Flight Route Map - to SEA Flight Path

Location of Quebec / Beauport (HQ) Heliport & Seattle–Tacoma International Airport is given below.
Click the map to view Québec to Seattle nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - SEA

Time difference between Québec (Canada) and Seattle (United States) is 3 Hours.
Seattle time is 3 Hours behind Québec.

Location	Local Time
Québec (Canada)	2026-03-20, 00:48:28 ADT
Seattle (United States)	2026-03-19, 21:48:28 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

Quebec / Beauport (HQ) Heliport ( / CTS2) Québec, Canada

Destination

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