Distance From Río Negro Airport to St Louis Lambert International Airport

The distance from Río Negro Airport () to St Louis Lambert International Airport (STL) is 5689 miles or 9156 kilometers or 4941 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.

---

How long does it take to travel from Río Negro ( Chile ) to St Louis ( United States )?

A one-way nonstop (direct) flight between Río Negro and St Louis takes around 13 hours 4 minutes.

Estimated flight time from Río Negro Airport, Río Negro, Chile to St Louis Lambert International Airport, St Louis, United States is 13 hours 4 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 • - STL

Kilometers		9156 km
Statute Miles		5689 miles
Nautical Miles		4941 nm
Avg. Time of Flight		13 hours 4 minutes

Río Negro Airport to St Louis Lambert International Airport Flight Route Map - to STL Flight Path

Location of Río Negro Airport & St Louis Lambert International Airport is given below.
Click the map to view Río Negro to St Louis nonstop flight path and travel direction.

Click to see flight route on Google Map between Río Negro, Chile and St Louis, United States. .

Nonstop flight route between Río Negro, Chile and St Louis, United States.

Time Difference Between the Airports • - STL

Time difference between Río Negro (Chile) and St Louis (United States) is 1 Hours.
St Louis time is 1 Hours behind Río Negro.

Location	Local Time
Río Negro (Chile)	2026-03-18, 21:47:11 -03
St Louis (United States)	2026-03-18, 20:47:11 EDT

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

Río Negro Airport ( / SCRN) Río Negro, Chile

Destination

St Louis Lambert International Airport (STL / KSTL) St Louis, United States