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IAH to PSS: distance & flight time

Houston (George Bush Intercontinental Houston Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)

4,741 mi
7,629 km · 4,120 nm
9h 46m
estimated nonstop flight time
+2h
time difference · heading southeast
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Flight time details

4,741 miles nonstop takes roughly 9h 46m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain 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 IAH from PSS?

The flight distance from Houston (IAH) to Posadas (PSS) is 4,741 miles (7,629 km, 4,120 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from IAH to PSS?

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 Houston and Posadas?

Posadas is 2 hours ahead of Houston.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–PSS that never appear on search engines, with no booking fees.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