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CLS to ALN: distance & flight time

Chehalis (Chehalis Centralia Airport) → Alton/St Louis (St Louis Regional Airport)

1,740 mi
2,800 km · 1,512 nm
3h 53m
estimated nonstop flight time
—
time difference · heading east
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Flight time details

1,740 miles nonstop takes roughly 3h 53m gate to gate, flying east. 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 CLS from ALN?

The flight distance from Chehalis (CLS) to Alton/St Louis (ALN) is 1,740 miles (2,800 km, 1,512 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from CLS to ALN?

A nonstop flight takes about 3h 53m 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 CLS to ALN?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–ALN that never appear on search engines, with no booking fees.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