Distance From Prospect Hill Heliport to Monseñor Óscar Arnulfo Romero International Airport

The distance from Prospect Hill Heliport () to Monseñor Óscar Arnulfo Romero International Airport (SAL) is 2266 miles or 3647 kilometers or 1968 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 Waltham ( United States ) to San Salvador (San Luis Talpa) ( El Salvador )?

A one-way nonstop (direct) flight between Waltham and San Salvador (San Luis Talpa) takes around 5 hours 12 minutes.

Estimated flight time from Prospect Hill Heliport, Waltham, United States to Monseñor Óscar Arnulfo Romero International Airport, San Salvador (San Luis Talpa), El Salvador is 5 hours 12 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 • - SAL

Kilometers		3647 km
Statute Miles		2266 miles
Nautical Miles		1968 nm
Avg. Time of Flight		5 hours 12 minutes

Prospect Hill Heliport to Monseñor Óscar Arnulfo Romero International Airport Flight Route Map - to SAL Flight Path

Location of Prospect Hill Heliport & Monseñor Óscar Arnulfo Romero International Airport is given below.
Click the map to view Waltham to San Salvador (San Luis Talpa) nonstop flight path and travel direction.

Click to see flight route on Google Map between Waltham, United States and San Salvador (San Luis Talpa), El Salvador. .

Nonstop flight route between Waltham, United States and San Salvador (San Luis Talpa), El Salvador.

Time Difference Between the Airports • - SAL

Time difference between Waltham (United States) and San Salvador (San Luis Talpa) (El Salvador) is 1 Hours.
San Salvador (San Luis Talpa) time is 1 Hours behind Waltham.

Location	Local Time
Waltham (United States)	2025-12-16, 14:46:45 EST
San Salvador (San Luis Talpa) (El Salvador)	2025-12-16, 13:46:45 CST

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

Prospect Hill Heliport ( / MA92) Waltham, United States

Destination

Monseñor Óscar Arnulfo Romero International Airport (SAL / MSLP) San Salvador (San Luis Talpa), El Salvador