Distance From Henry Post Army Air Field (Fort Sill) to Comodoro Arturo Merino Benítez International Airport, FSI - SCL Distance

The distance from Henry Post Army Air Field (Fort Sill) (FSI) to Comodoro Arturo Merino Benítez International Airport (SCL) is 5030 miles or 8095 kilometers or 4368 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 Fort Sill ( United States ) to Santiago ( Chile )?

A one-way nonstop (direct) flight between Fort Sill and Santiago takes around 11 hours 33 minutes.

Estimated flight time from Henry Post Army Air Field (Fort Sill), Fort Sill, United States to Comodoro Arturo Merino Benítez International Airport, Santiago, Chile is 11 hours 33 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 • FSI - SCL

Kilometers		8095 km
Statute Miles		5030 miles
Nautical Miles		4368 nm
Avg. Time of Flight		11 hours 33 minutes

Henry Post Army Air Field (Fort Sill) to Comodoro Arturo Merino Benítez International Airport Flight Route Map - FSI to SCL Flight Path

Location of Henry Post Army Air Field (Fort Sill) & Comodoro Arturo Merino Benítez International Airport is given below.
Click the map to view Fort Sill to Santiago nonstop flight path and travel direction.

Click to see flight route on Google Map between Fort Sill, United States and Santiago, Chile. .

Nonstop flight route between Fort Sill, United States and Santiago, Chile.

Time Difference Between the Airports • FSI - SCL

Time difference between Fort Sill (United States) and Santiago (Chile) is 2 Hours.
Santiago time is 2 Hours ahead of Fort Sill.

Location	Local Time
Fort Sill (United States)	2026-05-04, 10:28:46 MDT
Santiago (Chile)	2026-05-04, 12:28:46 -04

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

Henry Post Army Air Field (Fort Sill) (FSI / KFSI) Fort Sill, United States

Destination

Comodoro Arturo Merino Benítez International Airport (SCL / SCEL) Santiago, Chile