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HIO to PSS: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
6,556 mi
10,550 km · 5,697 nm
13h 19m
estimated nonstop flight time
+4h
time difference · heading southeast
See live HIO→PSS fares Phone-only fares on this route — call free
Flight time details
6,556 miles nonstop takes roughly 13h 19m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- PSS — Libertador Gral D Jose De San Martin Airport · Posadas, Argentina
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HIO
- PDX · Portland International Airport17 mi away
- TTD · Portland Troutdale Airport27 mi away
- KLS · Southwest Washington Regional Airport40 mi away
- OTK · Tillamook Airport43 mi away
Near PSS
- ENO · Encarnación Airport14 mi away
- AYO · Juan De Ayolas Airport54 mi away
- SRA · Santa Rosa Airport96 mi away
- ELO · El Dorado Airport110 mi away
Frequently asked questions
How far is HIO from PSS?
The flight distance from Hillsboro (HIO) to Posadas (PSS) is 6,556 miles (10,550 km, 5,697 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to PSS?
A nonstop flight takes about 13h 19m 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 Hillsboro and Posadas?
Posadas is 4 hours ahead of Hillsboro.
What is the cheapest way to fly from HIO to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–PSS that never appear on search engines, with no booking fees.