Distance From Erdenet Airport to St Louis Lambert International Airport, ERT - STL Distance

The distance from Erdenet Airport (ERT) to St Louis Lambert International Airport (STL) is 6311 miles or 10156 kilometers or 5480 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 Erdenet ( Mongolia ) to St Louis ( United States )?

A one-way nonstop (direct) flight between Erdenet and St Louis takes around 14 hours 30 minutes.

Estimated flight time from Erdenet Airport, Erdenet, Mongolia to St Louis Lambert International Airport, St Louis, United States is 14 hours 30 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 • ERT - STL

Kilometers		10156 km
Statute Miles		6311 miles
Nautical Miles		5480 nm
Avg. Time of Flight		14 hours 30 minutes

Erdenet Airport to St Louis Lambert International Airport Flight Route Map - ERT to STL Flight Path

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

Click to see flight route on Google Map between Erdenet, Mongolia and St Louis, United States. .

Nonstop flight route between Erdenet, Mongolia and St Louis, United States.

Time Difference Between the Airports • ERT - STL

Time difference between Erdenet (Mongolia) and St Louis (United States) is 12 Hours.
St Louis time is 12 Hours behind Erdenet.

Location	Local Time
Erdenet (Mongolia)	2026-03-18, 07:49:42 +08
St Louis (United States)	2026-03-17, 19:49:42 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

Erdenet Airport (ERT / ) Erdenet, Mongolia

Destination

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