Distance From Arch Reactor Heliport to Hercílio Luz International Airport

The distance from Arch Reactor Heliport () to Hercílio Luz International Airport (FLN) is 5312 miles or 8548 kilometers or 4613 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 St Louis ( United States ) to Florianópolis ( Brazil )?

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

Estimated flight time from Arch Reactor Heliport, St Louis, United States to Hercílio Luz International Airport, Florianópolis, Brazil is 12 hours 12 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 • - FLN

Kilometers		8548 km
Statute Miles		5312 miles
Nautical Miles		4613 nm
Avg. Time of Flight		12 hours 12 minutes

Arch Reactor Heliport to Hercílio Luz International Airport Flight Route Map - to FLN Flight Path

Location of Arch Reactor Heliport & Hercílio Luz International Airport is given below.
Click the map to view St Louis to Florianópolis nonstop flight path and travel direction.

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

Nonstop flight route between St Louis, United States and Florianópolis, Brazil.

Time Difference Between the Airports • - FLN

Time difference between St Louis (United States) and Florianópolis (Brazil) is 1 Hours.
Florianópolis time is 1 Hours ahead of St Louis.

Location	Local Time
St Louis (United States)	2026-06-23, 09:34:38 EDT
Florianópolis (Brazil)	2026-06-23, 10:34:38 -03

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

Arch Reactor Heliport ( / ) St Louis, United States

Destination

Hercílio Luz International Airport (FLN / SBFL) Florianópolis, Brazil