Distance From Kastoria National Airport Aristotle to St Louis Lambert International Airport, KSO - STL Distance

The distance from Kastoria National Airport Aristotle (KSO) to St Louis Lambert International Airport (STL) is 5474 miles or 8809 kilometers or 4753 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 Argos Orestiko ( Greece ) to St Louis ( United States )?

A one-way nonstop (direct) flight between Argos Orestiko and St Louis takes around 12 hours 35 minutes.

Estimated flight time from Kastoria National Airport Aristotle, Argos Orestiko, Greece to St Louis Lambert International Airport, St Louis, United States is 12 hours 35 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 • KSO - STL

Kilometers		8809 km
Statute Miles		5474 miles
Nautical Miles		4753 nm
Avg. Time of Flight		12 hours 35 minutes

Kastoria National Airport Aristotle to St Louis Lambert International Airport Flight Route Map - KSO to STL Flight Path

Location of Kastoria National Airport Aristotle & St Louis Lambert International Airport is given below.
Click the map to view Argos Orestiko to St Louis nonstop flight path and travel direction.

Click to see flight route on Google Map between Argos Orestiko, Greece and St Louis, United States. .

Nonstop flight route between Argos Orestiko, Greece and St Louis, United States.

Time Difference Between the Airports • KSO - STL

Time difference between Argos Orestiko (Greece) and St Louis (United States) is 7 Hours.
St Louis time is 7 Hours behind Argos Orestiko.

Location	Local Time
Argos Orestiko (Greece)	2026-01-29, 14:21:58 EET
St Louis (United States)	2026-01-29, 07:21:58 EST

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

Kastoria National Airport Aristotle (KSO / LGKA) Argos Orestiko, Greece

Destination

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