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ALN to PSS: distance & flight time

Alton/St Louis (St Louis Regional Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)

5,080 mi
8,175 km · 4,414 nm
10h 26m
estimated nonstop flight time
—
time difference · heading southeast
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Flight time details

5,080 miles nonstop takes roughly 10h 26m gate to gate, flying southeast. 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 ALN from PSS?

The flight distance from Alton/St Louis (ALN) to Posadas (PSS) is 5,080 miles (8,175 km, 4,414 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ALN to PSS?

A nonstop flight takes about 10h 26m 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 ALN to PSS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–PSS that never appear on search engines, with no booking fees.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