Distance From Charles M. Schulz Sonoma County Airport to Keflavik International Airport, STS - KEF Distance

The distance from Charles M. Schulz Sonoma County Airport (STS) to Keflavik International Airport (KEF) is 4152 miles or 6681 kilometers or 3605 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 Santa Rosa ( United States ) to Reykjavík ( Iceland )?

A one-way nonstop (direct) flight between Santa Rosa and Reykjavík takes around 9 hours 32 minutes.

Estimated flight time from Charles M. Schulz Sonoma County Airport, Santa Rosa, United States to Keflavik International Airport, Reykjavík, Iceland is 9 hours 32 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 • STS - KEF

Kilometers		6681 km
Statute Miles		4152 miles
Nautical Miles		3605 nm
Avg. Time of Flight		9 hours 32 minutes

Charles M. Schulz Sonoma County Airport to Keflavik International Airport Flight Route Map - STS to KEF Flight Path

Location of Charles M. Schulz Sonoma County Airport & Keflavik International Airport is given below.
Click the map to view Santa Rosa to Reykjavík nonstop flight path and travel direction.

Click to see flight route on Google Map between Santa Rosa, United States and Reykjavík, Iceland. .

Nonstop flight route between Santa Rosa, United States and Reykjavík, Iceland.

Time Difference Between the Airports • STS - KEF

Time difference between Santa Rosa (United States) and Reykjavík (Iceland) is 7 Hours.
Reykjavík time is 7 Hours ahead of Santa Rosa.

Location	Local Time
Santa Rosa (United States)	2026-03-20, 19:46:34 PDT
Reykjavík (Iceland)	2026-03-21, 02:46:34 GMT

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

Charles M. Schulz Sonoma County Airport (STS / KSTS) Santa Rosa, United States

Destination

Keflavik International Airport (KEF / BIKF) Reykjavík, Iceland