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PSS to IWS: distance & flight time

Posadas (Libertador Gral D Jose De San Martin Airport) → Houston (West Houston Airport)

4,744 mi
7,634 km · 4,122 nm
9h 46m
estimated nonstop flight time
-2h
time difference · heading northwest
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Flight time details

4,744 miles nonstop takes roughly 9h 46m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.

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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 PSS from IWS?

The flight distance from Posadas (PSS) to Houston (IWS) is 4,744 miles (7,634 km, 4,122 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from PSS to IWS?

A nonstop flight takes about 9h 46m 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 time difference between Posadas and Houston?

Houston is 2 hours behind Posadas.

What is the cheapest way to fly from PSS to IWS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSS–IWS that never appear on search engines, with no booking fees.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