Distance From Thorne Bay Seaplane Base to Quebec Jean Lesage International Airport, KTB - YQB Distance

The distance from Thorne Bay Seaplane Base (KTB) to Quebec Jean Lesage International Airport (YQB) is 2624 miles or 4223 kilometers or 2279 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 Thorne Bay ( United States ) to Quebec ( Canada )?

A one-way nonstop (direct) flight between Thorne Bay and Quebec takes around 6 hours 1 minutes.

Estimated flight time from Thorne Bay Seaplane Base, Thorne Bay, United States to Quebec Jean Lesage International Airport, Quebec, Canada is 6 hours 1 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 • KTB - YQB

Kilometers		4223 km
Statute Miles		2624 miles
Nautical Miles		2279 nm
Avg. Time of Flight		6 hours 1 minutes

Thorne Bay Seaplane Base to Quebec Jean Lesage International Airport Flight Route Map - KTB to YQB Flight Path

Location of Thorne Bay Seaplane Base & Quebec Jean Lesage International Airport is given below.
Click the map to view Thorne Bay to Quebec nonstop flight path and travel direction.

Click to see flight route on Google Map between Thorne Bay, United States and Quebec, Canada. .

Nonstop flight route between Thorne Bay, United States and Quebec, Canada.

Time Difference Between the Airports • KTB - YQB

Time difference between Thorne Bay (United States) and Quebec (Canada) is 5 Hours.
Quebec time is 5 Hours ahead of Thorne Bay.

Location	Local Time
Thorne Bay (United States)	2026-03-21, 15:34:30 AKDT
Quebec (Canada)	2026-03-21, 20:34:30 ADT

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

Thorne Bay Seaplane Base (KTB / KTB) Thorne Bay, United States

Destination

Quebec Jean Lesage International Airport (YQB / CYQB) Quebec, Canada