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FLD to ALN: distance & flight time

Fond du Lac (Fond du Lac County Airport) → Alton/St Louis (St Louis Regional Airport)

347 mi
558 km · 301 nm
1h 23m
estimated nonstop flight time
—
time difference · heading south
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Flight time details

347 miles nonstop takes roughly 1h 23m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is FLD from ALN?

The flight distance from Fond du Lac (FLD) to Alton/St Louis (ALN) is 347 miles (558 km, 301 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from FLD to ALN?

A nonstop flight takes about 1h 23m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the cheapest way to fly from FLD to ALN?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLD–ALN that never appear on search engines, with no booking fees.
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