Distance From Great Friars Thornes Farm Airstrip to Luis Munoz Marin International Airport

The distance from Great Friars Thornes Farm Airstrip () to Luis Munoz Marin International Airport (SJU) is 4239 miles or 6821 kilometers or 3681 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 Swaffham (Norfolk) ( United Kingdom ) to San Juan ( Puerto Rico )?

A one-way nonstop (direct) flight between Swaffham (Norfolk) and San Juan takes around 9 hours 44 minutes.

Estimated flight time from Great Friars Thornes Farm Airstrip, Swaffham (Norfolk), United Kingdom to Luis Munoz Marin International Airport, San Juan, Puerto Rico is 9 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 • - SJU

Kilometers		6821 km
Statute Miles		4239 miles
Nautical Miles		3681 nm
Avg. Time of Flight		9 hours 44 minutes

Great Friars Thornes Farm Airstrip to Luis Munoz Marin International Airport Flight Route Map - to SJU Flight Path

Location of Great Friars Thornes Farm Airstrip & Luis Munoz Marin International Airport is given below.
Click the map to view Swaffham (Norfolk) to San Juan nonstop flight path and travel direction.

Click to see flight route on Google Map between Swaffham (Norfolk), United Kingdom and San Juan, Puerto Rico. .

Nonstop flight route between Swaffham (Norfolk), United Kingdom and San Juan, Puerto Rico.

Time Difference Between the Airports • - SJU

Time difference between Swaffham (Norfolk) (United Kingdom) and San Juan (Puerto Rico) is 4 Hours.
San Juan time is 4 Hours behind Swaffham (Norfolk).

Location	Local Time
Swaffham (Norfolk) (United Kingdom)	2026-01-29, 10:53:15 GMT
San Juan (Puerto Rico)	2026-01-29, 06:53:15 AST

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

Great Friars Thornes Farm Airstrip ( / ) Swaffham (Norfolk), United Kingdom

Destination

Luis Munoz Marin International Airport (SJU / TJSJ) San Juan, Puerto Rico