Distance From Siguiri Airport to St Louis Lambert International Airport, GII - STL Distance

The distance from Siguiri Airport (GII) to St Louis Lambert International Airport (STL) is 5255 miles or 8458 kilometers or 4564 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 Siguiri ( Guinea ) to St Louis ( United States )?

A one-way nonstop (direct) flight between Siguiri and St Louis takes around 12 hours 4 minutes.

Estimated flight time from Siguiri Airport, Siguiri, Guinea to St Louis Lambert International Airport, St Louis, United States is 12 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 • GII - STL

Kilometers		8458 km
Statute Miles		5255 miles
Nautical Miles		4564 nm
Avg. Time of Flight		12 hours 4 minutes

Siguiri Airport to St Louis Lambert International Airport Flight Route Map - GII to STL Flight Path

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

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

Nonstop flight route between Siguiri, Guinea and St Louis, United States.

Time Difference Between the Airports • GII - STL

Time difference between Siguiri (Guinea) and St Louis (United States) is 4 Hours.
St Louis time is 4 Hours behind Siguiri.

Location	Local Time
Siguiri (Guinea)	2026-03-15, 12:17:19 GMT
St Louis (United States)	2026-03-15, 08:17:19 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

Siguiri Airport (GII / GUSI) Siguiri, Guinea

Destination

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