Distance From Spirit of St Louis Airport to Alexander Field South Wood County Airport, SUS - ISW Distance

The distance from Spirit of St Louis Airport (SUS) to Alexander Field South Wood County Airport (ISW) is 396 miles or 638 kilometers or 344 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 St Louis ( United States ) to Wisconsin Rapids ( United States )?

A one-way nonstop (direct) flight between St Louis and Wisconsin Rapids takes around 0 hours 54 minutes.

Estimated flight time from Spirit of St Louis Airport, St Louis, United States to Alexander Field South Wood County Airport, Wisconsin Rapids, United States is 0 hours 54 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 • SUS - ISW

Kilometers		638 km
Statute Miles		396 miles
Nautical Miles		344 nm
Avg. Time of Flight		0 hours 54 minutes

Spirit of St Louis Airport to Alexander Field South Wood County Airport Flight Route Map - SUS to ISW Flight Path

Location of Spirit of St Louis Airport & Alexander Field South Wood County Airport is given below.
Click the map to view St Louis to Wisconsin Rapids nonstop flight path and travel direction.

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

Nonstop flight route between St Louis, United States and Wisconsin Rapids, United States.

Time Difference Between the Airports • SUS - ISW

Time difference between St Louis (United States) and Wisconsin Rapids (United States) is 1 Hours.
Wisconsin Rapids time is 1 Hours behind St Louis.

Location	Local Time
St Louis (United States)	2026-08-14, 13:25:53 EDT
Wisconsin Rapids (United States)	2026-08-14, 12:25:53 CDT

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

Spirit of St Louis Airport (SUS / KSUS) St Louis, United States

Destination

Alexander Field South Wood County Airport (ISW / KISW) Wisconsin Rapids, United States