Distance From Karlstad Airport to Buffalo Niagara International Airport, KSD - BUF Distance

The distance from Karlstad Airport (KSD) to Buffalo Niagara International Airport (BUF) is 3802 miles or 6119 kilometers or 3302 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 Karlstad ( Sweden ) to Buffalo ( United States )?

A one-way nonstop (direct) flight between Karlstad and Buffalo takes around 8 hours 44 minutes.

Estimated flight time from Karlstad Airport, Karlstad, Sweden to Buffalo Niagara International Airport, Buffalo, United States is 8 hours 44 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 • KSD - BUF

Kilometers		6119 km
Statute Miles		3802 miles
Nautical Miles		3302 nm
Avg. Time of Flight		8 hours 44 minutes

Karlstad Airport to Buffalo Niagara International Airport Flight Route Map - KSD to BUF Flight Path

Location of Karlstad Airport & Buffalo Niagara International Airport is given below.
Click the map to view Karlstad to Buffalo nonstop flight path and travel direction.

Click to see flight route on Google Map between Karlstad, Sweden and Buffalo, United States. .

Nonstop flight route between Karlstad, Sweden and Buffalo, United States.

Time Difference Between the Airports • KSD - BUF

Time difference between Karlstad (Sweden) and Buffalo (United States) is 6 Hours.
Buffalo time is 6 Hours behind Karlstad.

Location	Local Time
Karlstad (Sweden)	2026-05-02, 13:48:11 CEST
Buffalo (United States)	2026-05-02, 07:48:11 EDT

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

Karlstad Airport (KSD / ESOK) Karlstad, Sweden

Destination

Buffalo Niagara International Airport (BUF / KBUF) Buffalo, United States