Distance From Thornhill Airfield to Sacramento International Airport

The distance from Thornhill Airfield () to Sacramento International Airport (SMF) is 4933 miles or 7939 kilometers or 4284 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 Thornhill ( United Kingdom ) to Sacramento ( United States )?

A one-way nonstop (direct) flight between Thornhill and Sacramento takes around 11 hours 20 minutes.

Estimated flight time from Thornhill Airfield, Thornhill, United Kingdom to Sacramento International Airport, Sacramento, United States is 11 hours 20 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 • - SMF

Kilometers		7939 km
Statute Miles		4933 miles
Nautical Miles		4284 nm
Avg. Time of Flight		11 hours 20 minutes

Thornhill Airfield to Sacramento International Airport Flight Route Map - to SMF Flight Path

Location of Thornhill Airfield & Sacramento International Airport is given below.
Click the map to view Thornhill to Sacramento nonstop flight path and travel direction.

Click to see flight route on Google Map between Thornhill, United Kingdom and Sacramento, United States. .

Nonstop flight route between Thornhill, United Kingdom and Sacramento, United States.

Time Difference Between the Airports • - SMF

Time difference between Thornhill (United Kingdom) and Sacramento (United States) is 7 Hours.
Sacramento time is 7 Hours behind Thornhill.

Location	Local Time
Thornhill (United Kingdom)	2026-03-19, 16:38:32 GMT
Sacramento (United States)	2026-03-19, 09:38:32 PDT

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

Thornhill Airfield ( / ) Thornhill, United Kingdom

Destination

Sacramento International Airport (SMF / KSMF) Sacramento, United States