Distance From Thayer Aviation Airport to Monseñor Óscar Arnulfo Romero International Airport

The distance from Thayer Aviation Airport () to Monseñor Óscar Arnulfo Romero International Airport (SAL) is 2672 miles or 4300 kilometers or 2321 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 Grimes ( United States ) to San Salvador (San Luis Talpa) ( El Salvador )?

A one-way nonstop (direct) flight between Grimes and San Salvador (San Luis Talpa) takes around 6 hours 8 minutes.

Estimated flight time from Thayer Aviation Airport, Grimes, United States to Monseñor Óscar Arnulfo Romero International Airport, San Salvador (San Luis Talpa), El Salvador is 6 hours 8 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		4300 km
Statute Miles		2672 miles
Nautical Miles		2321 nm
Avg. Time of Flight		6 hours 8 minutes

Thayer Aviation Airport to Monseñor Óscar Arnulfo Romero International Airport Flight Route Map - to SAL Flight Path

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

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

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

Time Difference Between the Airports • - SAL

Time difference between Grimes (United States) and San Salvador (San Luis Talpa) (El Salvador) is 2 Hours.
San Salvador (San Luis Talpa) time is 2 Hours ahead of Grimes.

Location	Local Time
Grimes (United States)	2025-12-16, 09:43:44 PST
San Salvador (San Luis Talpa) (El Salvador)	2025-12-16, 11:43:44 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

Thayer Aviation Airport ( / 53CN) Grimes, United States

Destination

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